Model 1 Quantity 1 piece(s) per pack Color Silver + green Material ABS + aluminum Shape Style Long Specification Affects hearing of rodent (mouse snake mosquito etc.) by transmitting ultrasonic wave to let them feeling dangerous and leaving; Five modes: 30s 35s 40s 45s 50s 4s Di.Di sound for each time and then circulate; LED will auto off when is charging or w/ light and auto on if not charged or in dark night; Two modes of LED on: constant and flash (30mins/each time); Effective range: 650 square meter; Frequency: 400~1000Hz; Chargeable battery: 1.2V 800mAh Ni-Cad battery; Solar panel: 4.5V 45mA Packing List 1 x Repellent 1 x Holder 1 x English user manual