General description This Electric Dog Training Collar is designed for effective training with multiple features including a flashlight, sound, vibration, and electric shock, all of which have adjustable intensities. It is built to be durable and comfortable for your dog, making it suitable for various training needs. Technical specifications Wireless remote control distance: approximately 250 meters Theoretical distance: 500 meters Adjustable vibration level: 0-99 Collar length: adjustable to fit different dog sizes Waterproof design Installation To pair the remote control with the receiver, turn on the remote and select the public channel (A, B, or A/B). With the receiver off, press and hold the switch button for 3 seconds until it beeps twice and the LED indicator flashes quickly for 10 seconds. Within 10 seconds, press any button on the remote to complete the pairing; the receiver will beep twice to confirm. Usage Power on the receiver by short pressing the switch button; it will