General description The LOY Waterproof Remote Control Dog Training Collar is designed for effective training of small, medium, and large dogs. It features a wireless control range of up to 500 meters and offers five adjustable training modes, including beep, vibration, and shock, with levels ranging from 0 to 99. The collar is waterproof (IPX7) and includes a backlit LCD display for easy use at night. Technical specifications Range: Up to 500 meters Collar strap length: 20 to 70 cm Weight capacity: Suitable for dogs from 2.7 to 63.5 kg Charging time: 2-3 hours Battery life: Long-lasting in standby mode Installation Ensure contact points are in direct contact with the dog's skin on the lower neck. Do not wear the receiver for more than 12 hours. Adjust the collar length to be comfortable, not too loose or tight. Usage Start training at a lower level to help your dog get used to the device. Utilize the safety lock to prevent accidental misuse. Use the three memory settings (A, B, AB)