This is the intelligent pet training tool for you to use, suitable for a variety of dog types, with the save lock for quick start, also has the intelligent wear detection, come on and try it, it will not let you down.

Features:
The interlocking safety lock can avertaccidental touchingto the remote controller. Press the safety lock to turn on the machine with one button for quick training.
Long-distance dual-way communication: Maximum distance is 1000 meters (3000ft), when there is no obstruction or interference. Recommended distance is within 300 meters (1000ft).
Intelligent wear detection: The remote controller unit can display the wearing status of the collar, and intelligent feedback can tell the impact effect received by the pet through the vibrationsintensity of the remote controllerunit.
Intelligent training feedback: The collar unit integrates a vibrationsdevice, which can intuitively feel the feedback of pet training and assist in improving the training effect.
Three color back light: white, yellow and red. Yellow during vibrationstraining, and red during shock training.
Adjustable training intensity: 9 levels adjustable training intensity, the difference between each level is obvious.

Specifications:
Material: ABS
Color: black
Wireless frequency: 433.45Mhz~433.85Mhz
Modulation: FSK
Working temperature: -10~55
Power s-upply of remote controller unit: 1 * li-Poly battery, 500mAh (included)
Remote controllerunit recharging: USB Type-C port, Direct Current 5V 500mA
Collar unit power s-upply: 1 * li-Poly battery, 800mAh (included)
Collar unit recharging: USB Type-C port, Direct Current 5V 500mA
Package size: 187 * 94 * 48mm / 7.4 * 3.7 * 1.9in
Package weight: 335g / 11.8ounce

Packing list:
1 * Remote Controller Unit
1 * Collar Unit
1 * Neck Tie
1 * USB Recharging Cable
1 * Wrist Strap
1 * User Manual
3 * Pairs of Metal Contacts of Collar Unit