Smart Wall Lamp Night Lights Mini Home Insect Repellent Mouse Repeller(Black)

1. Material: abs+acrylic2. Input: 5V1A3. Power: below 0.3W4. Power supply: USB5. Weight: about 15.8g6. Size: about 9.1 x 3 x 2cmFunctional features:1. Low power consumption, more energy efficient, mother and baby can use, safe and secure2. USB power supply, plug and play, USB plug, compatible with a variety of adapters3. Interactive frequency conversion, resonant ultrasonic waves, multi-angle distribution of cavity sound waves4. PMMA light guide night light, soft sleep light, low diffusion LED light, does not disturb sleep5. Wide coverage area, no obstruction up to 50-100 square meters, more than one room is recommended to buy multiple