This is a kit and you need to solder it yourself.(no battery)
This electromagnetic gun uses an integrated boost module, large capacity capacitors, specific charging speed, long launch distance, no noise launch, scientific and concise design, simple installation, and good effect. It is a meaningful technological production that understands the latest technological frontiers.
parameter: Input voltage: 3-5V, you can use 2 AA batteries 3V or mobile phone charger 5V power supply PCB size: 50*50 mm, barrel diameter 6 mm and length 100 mm, shell diameter 3 mm and length 20 mm Range: 3-5 meters,
package :
1pcsx DIY Electromagnetic Gun Scientific Experimental Model School Interest Study KITS
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If you have any questions, please contact us in time, we will help you deal with the problem for the first time.
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