• Remote control transmitter, easy to use, suitable for most dogs
• Deep waterproof, swimming, and diving can be used normally
• The remote control distance is up to 800 meters
• Remote 3 signal channels 
• Energy-saving design, with automatic standby and memory functions

Specifications:

• Host: DC5.0V
• Working current: 0.09A
• Power: 0.4W
• Remote control: DC5.0V
• Working current: 0.21A
• Power: 0.9W
• Remote control size: 14 x 4.5 x 2cm
• Collar size: 15-70cm adjustable
• Product material: ABS plastic
• Charging method: power adapter