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Hot Selling 3D printer pen For Adult.

10 reviews
100% of buyers enjoyed this product! 38 orders
7-30 days
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Hot Selling 3D printer pen For Adult.

JER hot selling RP900A 3D pen the slimmest DIY 3D printing pen in the world 3D printer pen with ABS PLA filament

1. Plastic Square body design with 0.6mm Ceramic nozzle, with OLED screen
2. Double click:
Auto loading /unloading filament
3. Voltage:
10W,5V 2A AC/DC adapter or power bank support
4. Adapter input voltage:
100-240V, 50-60Hz
5. Consumable material:
1.75mm ABS/PLA
6. Working temperature:
130-230℃ adjustable,Speed: 6 levels adjust
7.Pen Color:
black/golden/silver/rose golden

Accessories:3D pen x1,AC/DC adapter x1,USB cable x1,user manual x1,3color filament x1,small plastic tool x1
Pen size:
Pen net weight:
Color box:
205*132*72mm, 1pc/box, GW:0.4kg
Carton box:
530*425*370mm, 40pcs/carton, GW15kg

Model Number:
Adapter Type:
Brand Name:
JER education
Adapter standard:
4color option
Power bank:
Adapter input voltage:
100-240V, 50-60Hz
Working temperature:
3D drawing


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 3-30 Business days
Canada, Europe 3-30 Business days
Australia, New Zealand 3-30 Business days
Central & South America 3-30 Business days
Asia 3-20 Business days
Africa 3-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Why Not (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Real customer reviews

10 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
25 Nov 2018

Handle is very happy. My children have had 2 handle, other firms. Like the most. Let 'S See how long it will last.)))

verifed buyer
15 Nov 2018

Thank You very much, parcel received. the output granddaughter will try in the work. think it will be happy. write later.

verifed buyer
15 Oct 2018

Goods arrived very quickly. Packaged well. The equipment. In has not tried.

verifed buyer
6 Oct 2018

definitely THE fastest that I had ever received anything from China! Excellent! Can't wait to see how the 3D pen works.

verifed buyer
30 Aug 2018

Thanks to store. The item is exactly as described. Delivery time is around 4 weeks to Kazakhstan.

verifed buyer
28 Aug 2018

A box like the iPhone)). Send fast. Work is not tried.

verifed buyer
27 Aug 2018

5 Stars. The handle is good, easy to use. When squeak maaalenky fan for cooling nozzle. Functional good обустроен, are satisfied. No wonder it has chosen. Eats 1.5A maximum 2. Well thought through support temperature, it consumes your maximum not all the time. Work after 15 and 30 minutes can be, strong handle does not heat. You Can forget it-and she will turn off after a few minutes. Heating arranged this nozzle, if leave филамент inside, do not worry, after heating, it works as it should not zastryaёt. PowerBank for 5000мА allowed to draw about an hour (do not check, but sure can be more) for most curious is photo of))

verifed buyer
14 Aug 2018

Pen came quickly. Daughter happy.

verifed buyer
13 Jul 2018

good handle. unexpectedly very thin and comfortable. регулирруются and speed and temperature.

verifed buyer
7 Jul 2018

come to order. packing excellent. tight top carton box. помялось no, though доставляли rbm. mail. all matches the description. брала enjoyed gift no more.

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