BRIGHT Bright V-ZONE for Vibration Mosquito And Insect Repeller Model: mosquitorepeller Condition: New Description: Easy to use. No harsh chemicals. Compact & portable. Multiple defense system. The automatic ultrasound disrupts the mosquitos’ hearing, confusing and scaring them off; The outdoor setting mimics the sound of dragonflies, mosquitos’ predators, repelling them; The indoor setting mimics the sound of male mosquitos, diverting all pregnant females (Pregnant mosquitos are desperate to feed and will avoid all male mosquitos. The night feature produces purple light, which makes them feel vulnerable to night predators. Mimics the sound of the insect’s predators. 38mm wide range speaker. Effective area 100~150 sq ft (10~15 sq m ). Strap for outdoor use. Stand for indoor use. Battery operated using 2AA alkaline batteries. Manufacturer Suggested Price: $49.99 Buy Now Only: $39.99 Weight: 7 lb