A pen shock

Electric stun pen. Rechargeable. Materials: aluminum alloys. Power: 5 kilovolts. Small flashlight. Light source type: LED. Power generation method: battery. 🛑 Warning and usage instructions: Do not charge the device for more than 3 hours. Do not store the device in humid, hot, or rainy places. If not used for long periods, charge the device once a month. The device is prohibited from being used on children, or people with heart conditions, or on sensitive and main organs. Avoid contact with metals or flammable materials during operation. Do not press the power button for more than 10 seconds unless needed. Operation is prohibited during charging to avoid damage to the device. Charging duration should not exceed 3 hours.