Cordless Bug Zapper for Outdoor Indoor & Portable Rechargeable Camping Mosquito Zapper, Wireless Electric Insect Fly Zapper for Patio, Porch, Garden, KitchenBrand: zechuan Color: White Features: Day & Night Sensor and Portable : The automatic light sensor is a valuable addition as it allows the bug zapper to automatically switch between mosquito control mode and hibernate mode . This ensures that it operates when insects are most active (nighttime) and conserves energy during the day. The mosquito Killer's portability makes it easy to carry with you. Dual Functionality Warm Light and Purple Light: The