WOLFWILL 800 Yards Dog Training Collar Waterproof & Rechargeable E Collar with Beep Automation Adjustable Vibration (1*collar) remote trainers 19kg 6)Color: black Packing content: 19kg 6)Color: black Packing content: 1)1 x bark stop device 2)1 x nylon collar 3)1 x test light 4)2 x short electric column 5) 2 x long electric column 6)1 x manual you can use it to check the Receiver whether work and the intensity of the stimulation Packaging Content: 1x Receiver 1x Remote transmitter 1x Adjustable Collar 1x Charging adapter 1x USB charging cable 1x Wrist Strap 1x Test light 1x User manual 4x Contact points Waterproof & Rechargeable E Collar with Beep Automation Adjustable Vibration (1*collar)