Product information:

Remote control:
Size 13cm*5.3cm*2.3cm
Battery: 300mAh

Receiver:
Size: 6cm*3.5cm*2.5cm
Battery: 650mAh
Voltage: 3.7V
Power: 2.405Wh

Packing list:

Remote Control*1 +Charging Cable*1+ Collar*1 +Conductive Post*1+ Anti-wear Buckle*1+ Receiver*1 +Lanyard*1 +Instruction +Manual*1 +Conductive Silicone Cap*1 +Test Piece*1