• Material: Made of ABS plastic, acrylic, silicone, webbing
• Remote Control Range: Horizontal surface ideal environment up to 800m
• Suitable for dogs over 3 months of age
• Power Supply: Rechargeable lithium battery, 300mAh battery capacity
• Waterproof Rating: IP67 waterproof collar 
• High-power RF up to 800m
• Four training modes support training 3 dogs at the same time

Specifications:

• Remote control: 18.5 x 5 x 2.2cm 
• Receiver: 7 x 4 x 2.5cm 
• Adjustable collar: 20-70cm
• Charging port: Type-C 

Note: Do not wear for more than 10 hours per day, if not in use for a long time, please remove the receiver.