The Ultra Power High Voltage Flying Insect Killer form Zero In® uses two 10 watt ultra-violet lamps to lure light-sensitive flying insects such as flies, wasps and mosquitoes into a 1,700 volt, electrically charged killing grid. This proven insect killer delivers safe, effective and ongoing control of flying insects in kitchens, farm buildings, and food-prep areas of up to 110m², without using poison chemicals. For best results, and to ensure safe and effective results, please read the Operating Instructions in full before use. Eliminates insect pests hygienically. Use wall mounted, free standing, or suspended.