Feature: 1. ULTRASONIC WAVE: Home mouse repeller ultrasonic wave strong penetration large area coverage, in the absence of obscurants effective range up to 80m/87.5yd. 2. HIGH POWER: Rat repeller is very small, but the working power in the body is large, the small body plays a big role in the rapid extermination of rodents. 3. SAFE MATERIAL: Mouse repeller is made of abs flame retardant material, even if the temperature is too high due to long time use, it will not burn up to ensure the safety of use. 4. SMALL AND CONVENIENT: Ultrasonic mouse repeller small size and light weight, will not occupy too much space, easy to carry, life essential. 5. WIDELY USED: Portable mouse repeller can be used in houses, apartments, supermarkets, food service outlets, enterprises, libraries, banks, hotels. Specification: Item Type: Mouse Repeller Material: ABS Flame Retardant Material Rated Voltage: 110-240V. Package List: 1 x Mouse Repeller