... used in indoor and outdoor, sanitation and no pollution to the walls, odorless and tasteless, no chemical pollution, ... 1. Charging way: firstly push the switch up to OFF, push the charges plug completely and then insert ... 2. Killing mosquito way: push the switch to ON or ON LAMP, hold on the button of the high ... way: put the switch to ON LAMP, the light works, when push the switch to ON or OFF, the LED ...