Soldering Practice Kit Electronic Mini Magnet Shooter DIY Kit Coil Gun Toy Kit Fun Soldering Project Kit for Parent and Child Dingdong Store

How to use? 1. Toggle the power switch, the green LED lights up, and the circuit starts to charge the capacitor. The red diode will light up slightly after waiting for 2-3 minutes, the energy storage capacitor is fully charged. 2. Put in the cylindrical metal rod from the rear end of the plastic tube, and its tail should be flush with the tail of the tube. You can try to place the cylindrical metal rod in different positions to achieve the longest launch distance. 3. Press the launch button (red button), the metal rod will fly out, and the launch is complete. WARNING!!! 1. Do not touch the metal parts when it power on!!! The project is working under high voltage of about 100V. Although the energy is small, but there is a certain danger in direct contact with metal components. The insulating plastic shell guarantees its safety. 2. Please discharge the energy storage capacitor before troubleshooting. Please refer to user the manual for detailed discharge operation. 3. Children under the age of 14 need to be installed and used it under the supervision of an adult. 4. After repeated launching several times, the range becomes shorter or unable to launch. You need to wait another 2-3 minutes, and it can launch again after the capacitor is fully charged. 5.Relax as soon as possible after pressing the launch button. If you keep pressing the button, the battery will consume more power.