Electromagnetic Gun Scientific Experiment DIY Kit - US Seller Fast Shipping

Description

Fun and easy project to learn the electromagnetic concept.
Input voltage:
3-5V, unit can take 2X AA battery, or cellphone USB charger to power. (Power bank may not work)
PCB size:
50*50 mm
Barrel:
diameter: 6 mm, length 100 mm
Bullet:
diameter 3 mm, length 20 mm
Note:
1. The range of this electromagnetic gun is around 3 to 5 meters. It is generally safe. Please use the "bullet" provided in the kit. Do not replace it with sharp objects and avoid shooting to sensitive and vulnerable parts of body such as eyes.
2. We will send you
DIY instruction
through ebay message in the same time as we ship the item. The
instruction is
in English language
, jpeg format. If you need PDF format, please let us know your email address since ebay message system does not take PDF as attachment.
US Seller, Fast Shipping via USPS 1st Class Package Mail with Tracking