[Intelligent Ultrasonic Technology - 360 Protection]2025 upgrade chip with automatic frequency modulation (24-84 kHz), effectively repels mosquitoes, mice, cockroaches, spiders, ants, and other that cause neurological disturbances. Frequency conversion technology prevents adaptation. [130 Range & 0.05 kWh/day]1 device = 130 m (1400 ft) - optimal coverage for home, office, warehouse, and garage. Energy efficient at 0.05 kWh/day (3/year), thanks to EU Ecodesign certification. [100% Safe for Humans & Pets]No chemicals, no radiation, silent. Safe for children, pregnant women, dogs, cats, and birds. Ideal alternative to bait. [Plug and Play & Light Sensor]Simply plug in and start working immediately! Automatic day/night mode: Gentle LED indication at night, energy-saving during the day. Can be mounted , ceiling, or floor. Voltage: AC230-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: White Material: ABS Package Contents: 4 x Ultrasonic mosquito repellent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.