Electromagnetic Gun Scientific Experimental Model School Interest Study DIY KITSDescription:The electromagnetic gun adopts the Integrated booster module, the large capacity capacitor, the concrete charge fast, the launch distance is far, the launch is noiseless, the design science is simple, the installation is easy, the effect is good.Parameters:Input voltage: 3-5V, can use 2X AA battery to 3V or mobile phone charger 5V power supplyPCB size: 50*50 mm,barrel diameter 6 mm long 100 mm,Shell diameter 3 mm length 20 mm.Range: 3-5 meters, good effect, safety does not hurt peoplePackage including:1*Electromagnetic Gun Scientific Experimental Model School Interest Study DIY KITSNote:Manual measurement, with small error. Please check size in detail before purchase.Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.Package Includes:1 × Electromagnetic Gun Scientific Experimental Model School Interest Study DIY KITS