With 3 effective training modes - sound, vibration (0-16 levels) and LED light, you can choose the right mode to train your dog. In addition, the training collar has a setting memory function, so you don't need to reset it every time. Perfect for helping to correct your dog's barking, walking, biting, burrowing and other bad behaviours. 2000 METRE RANGE & SECURITY LOCK - With an unobstructed distance of up to 2000 metres between the TV and the TV Command and the receiver, it's easy to train your dog to move around indoors as if they were outdoors. The keypad can be locked to avoid any accidental operation so you can carry the remote with confidence. WATERPROOF AND RECHARGEABLE - The training collar receiver is waterproof with an IP67 waterproof rating, so you can train your dog anytime, no matter what the weather is like. A USB charging cable is included to charge the receiver and remote. Lasts up to 21 days on a 2 hour charge. FOR ALL DOGS - This dog training collar is suitable for small, medium and large dogs. The length of the collar is adjustable between 4 and 10 cm. 62 cm. This dog training collar is safe, comfortable and effective for dogs weighing more than 3kg. Includes: Remote control + collar + manual + silicone sleeve + magnetic charging cable + dynamometer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia