This lightweight ultrasonic mouse repeller effectively repels gnats and charges easily via USB. Its cost-effective design makes it a must-have for any home or office. With wide application possibilities, this repeller is perfect for those seeking a reliable and portable solution to their Gnat problems. PMMA light guide night light soft sleep light low diffusion LED light, do not disturb sleep Precision ultra-thin ceramic sound wave piece harmless to human body and pet ultrasonic only on the mosquito power Less than 0.3W.<br><br>Input: 5V1A Power: less than 0.3W Power supply mode: USB Effective range: 60-100㎡ 1. It can be used as a night light with soft light and non-glaring effect when working. 2. Just plug it in, no operation required 3. Multi-band ultrasonic waves, comprehensive coverage to repel gnats Material: plastic colour: black<br><br>Package Contents: 1 x Mouse Repeller night light