Model No.:VS-315 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: **EMC approved *range:about 500 Square metre *frenquency:300~700hz *dimensions:150(diameter)*340mm(height) *power:0.2w *Rechargeale battery(incl.):NI-CD,1.2v/800mah Outer packing: 12pcs/ctn Carton dimensions: 482x330x360mm(0.0573cbm) N.W.: 6.0kg G.W.: 7.2kg 20'ft: 5,880pcs 40'hq:14,220pcs