Two modes: Turn the fly zapper electric to the "ON1" position, press the high-voltage switch button, the indicator light is on, and wave the electric fly swatter to eliminate the mosquitoes. Set the bug zapper to the "ON2" position, the purple LED light of the electric mosquito swatter will light up, insert the bug zapper into the base, and shock the mosquitoes. Efficient mosquito killing: The electric mosquito swatter has an instantaneous high voltage of 2700v, so that the mosquitoes have nowhere to escape. It is the best choice for bedroom, kitchen, courtyard and camping. Practical and safe: After use, the residual electricity on the mosquito swatter will be eliminated within 3 seconds. There are protective nets on both sides to protect the middle grid from damage and at the same time prevent people from electric shock hazards. (Please keep electric mosquito swatter away from children when using it). Long battery life: It is recommended to charge the mosquito swatter for the first time. The USB rechargeable mosquito swatter can be fully charged in 4 hours, which means it can last for a long time. Adapter or mobile power can be charged, anytime, anywhere, convenient and fast. High-end materials: The electric fly swatter is made of newly upgraded ABS material, which is strong and durable, flexible enough, and light in weight. The electric mosquito swatter has a strong frame and this fly killer is not easy to damage.