Name: Dog Bark Collar Housing material: ABS; Collar material: webbing; Buckle material: ABS; Panel color: black; Collar length: 74cm; Barrier-free receiving distance: 500m; Battery voltage: 3.7V; Battery capacity: 300mAH; Charging voltage: DC 5V; Packing list: 1 x remote control 1 x receiver 1 x collar 1 x USB cable 1 x test light 2 x pulse column 2 x silicone cap 1 x instruction manual 1 x packing box
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