Model No.:VS-313 Features: *Complied with environmental criteria *no chemicals *chases moles and burrowing rodents *runs on solar energy,24h-autonomy with battery *weatherproof and UV-resistant specifications: *range:about 800 Square metre *frenquency:400hz *dimensions:diameter155*438.5mm *power:0.2w *rechargeale battery(incl.):NI-MH,3.6v/300mah Packing: color box:16*10*39cm QTY:10pcs/ctn N.W.: 6KGS G.W.: 7KGS Carton dimensions: 57 x 31 x 38.5cm