The baby function is mostly two-position switch to kill mosquitoes and illuminate, the light source of lighting is white, and the light source of mosquitoes is purple. Automatically turn on in the evening and turn off automatically during the day. The battery capacity of the product is 5200mA (specially stated that the general capacity of the battery is only 800 to 1200mA and it will not last long.) The mosquito-killing life can reach more than 5 days in rainy and rainy days. The lighting and mosquito killing functions can be used at the same time for more than 3 days. The larger the capacity, the longer the battery life. This product also adds a mobile chassis, so that the machine can go to any corner to kill mosquitoes and lighting is a good helper for indoor and outdoor courtyard villas!