1) Battery: 2*9V
2) Operating current: STANDBY<=18mA; MAX<=50mA
3) Operating voltage range: 7-9.6v
4) Operating frequency: 5.5KHz
5) Sensitivity: Min. 23cm(Test Coin: US25 cent)
6) AUDIO REEQUENCY: 500HZ
7) Unit's SIZE: 130mm(L)*150mm(W)*95mm(H)
8) NET WEIGHT: 1.37kg
9) Packing: 4(pcs) /Ctn
10) Carton size(cm): 54.5*35.5*19
11) G/N Weight(kgs): 11.00/10.00
12) Carton size(cm): 64*57*39
13) Qty per 20' container(pcs): 800
14) Color: Black or grassgreen