Power supply: 2 batteries 1.5V AA (not included) Electric fly swatter length: 46cm, Color yellow Nominal power: 0.5W Quantity: 1 piece Package content: 1 piece * mosquito killer 1. Highly Efficient and Widely Used Once touched, the 3000V output voltage of this fly killer can kill flies and bugs easily. This flying twatter could be widespread indoors and outdoors; B. Kitchen, bedroom, living room and garden 2. USB C charging from Li battery The built-in 18650 Li battery with 1,200mAh capacity in this mosquito killer provides long-term support after a full charge. USB C charging makes this Fly racket convenient to go far faster than others in 2-3 hours with an adapter or power supply 3. Fly killer lamp The built-in 365 nm UV lights in this fly zapper can help to easily attract the flies and bugs in the dark and use them as a fly killer lamp when you attach to the base and connect with the cable 4. Easy to Take and Store The fold handle design of this fly killer racket makes it easy to grab or store as it is very small when folded 5. CAUTION This mosquito fly swatter must be connected to power when you turn on the UV lamp, or it will discharge in 2 hours