Features 1. Electric mosquito killer lamp with USB charging, suitable for indoor and outdoor use. Functions as a mosquito repellent, killer, and trap lamp. 2. Utilizes ultra and electromagnetic wave technology to help deter pests from entering living spaces, reducing the likelihood of insect bites. 3. Ultra technology emits sound waves at frequencies designed to interfere with pest communication and foraging behaviors, potentially disrupting their navigation and reducing their presence. This method is chemical-free and intended to be safe for people, pets, and the environment. 4. Electromagnetic technology sends signals that may interfere with the sensory and nervous systems of certain insects, affecting their ability to detect surroundings, which could encourage them to leave the treated area. 5. Operates quietly using acoustic shielding technology to maintain a noise-free environment. Designed for safe and continuous use without harmful emissions. Specification Material: ABS Style: Charging version Color: Gray, Green Size: 14 x 9 x 9 cm Weight: 200 g Package Include: 1x Electromagnetic Insect Repellent Heater