General description The Rechargeable Dog Training Collar is designed to help train your dog effectively and safely. It features 4 effective modes: sound, light, vibration (99 adjustable levels), and electrostatic shock (99 adjustable levels). This collar is suitable for small, medium, and large dogs, making it versatile for various breeds and sizes. Technical specifications Remote control range: up to 600m Charging time: approximately 2 hours Battery life: 15 days for collar receiver, 45 days for remote control Waterproof rating: IPX7 Other information Double protection with conductive silicone at contact points Built-in LED lights and reflective strips for visibility in dark environments Safety lock to prevent accidental activation Portable design for easy transport