Features: Advanced Ultrasonic Technology: Our mosquito repellent utilizes advanced ultrasonic technology to effectively repel mosquitoes and other flying insects creating a comfortable environment for relaxation and sleep. Soft Light Function: The soft light feature provides a gentle glow while effectively repelling mosquitoes making it suitable for day and night use in bedrooms kitchens and other living spaces. Mute and Low Noise Operation: Enjoy a peaceful environment with our mosquito repellent lamp as it operates silently and efficiently making it ideal for use in hotels offices homes and dorms. Automatic USB Plug-in Design: This indoor mosquito killing device features an automatic usb plug-in design offering convenience and ease of use while also saving space. Non-Toxic and Harmless Formula: Our mosquito repellent is formulated with non-toxic and harmless ingredients ensuring it is safe for use around people and pets providing effective and worry-free protection. Specification: Material: ABS Acrylic Weight: 15.8g Size: 91*30*20mm includes: 1 * Ultrasonic Mosquito Repeller