LENIO Electric Mosquito Repeller,3000V Rechargeable USB 1200mAh Mosquito Fly Killer Bug Zapper. Specification Material: ABS plastic Battery capacity: 1200 mAh Output Voltage: 3000V Charging time: Fully charged in about 3 hours. Features of Mosquito Killer: 1. Shutdown, no high voltage output. 2. ON1: Handheld electric bat mode. 3. Intelligent ON2-USB mosquito control mode. 4. Red LED - High voltage output indicator. 5. The high pressure is 3000V, and there is no high residual pressure in the iron net after 3 seconds of release of the button. Easy to use: 1. Shake the handle and press the switch button to activate the mosquito control mode you want. 2. Once the mosquito comes into contact with the racket net, it cannot escape. 3. Dead worms in net can be removed or shaken. 4. Its large surface area and light LED lights are ideal for night use to catch insects on the go. NOTE: 1. Do not tighten the fly swatter network with your fingers to avoid electric shock. 2. Do not use in places with flammable gases or liquids. 3. Do not wash the racket with water. 100% Guaranteed: If you have any problems, please contact us by entering your order and clicking 'contact seller' via Amazon email, the LENIO service team will always be here to help.