Model NO:VS-318 steady frequency to repell mouse, frequecy range:45.5-47KHZ,it's safe to human and pets, energy saving products,max power:1W,switch ON/Off Power indication LED and blue light to tempt mouse Working for 25ms in every 4 to 6 seconds Range:25 square meter Unit Size:97X50X52mm Qty:120pcs/ctn Carton Size:61.5X28.5X27.5(0.048cbm/ctn) N.W.:8.0 kgs G.W.:9.0 kgs 1x20'FT container: 72 000pcs 1x40'HQ container: 169 800pcs