Function: 1. Sound mode: make a beep to remind the pet,
2. Vibration mode: the receiver vibrates to remind pets, the vibration size can be adjusted, recommended,
3. Electric shock mode: use static electricity to shock the pet to give a serious warning, which will not hurt the pet, 4. Lighting mode: it's more convenient and safer to walk the dog at night. Product features: 1. Remote control transmitter, easy to use, suitable for most dogs
2. Deep waterproof, swimming and diving can be used normally
3. The remote control distance is 800 meters
4. Remote control of three signal channels, one pulling three
5. Energy saving design, automatic standby and memory function
