Packaged include 1 * Remote Control 3 * Receiver 1 * Charging Cable 1 * Charge 3* TPU Collar(15cm-65cm) 1 * Power adapter ( US Plug ) 3 * Test Bulb Kit 1 * Manual Receiver IP6X degree waterproof, high quality TPU material, your dog can swim in the water or take a bath with it. Blue LCD screen can display all instructions. Dog collar with digital automatic code memory function, will not be affected by similar products of neighbors interference. -Collar Size: Able to fit small, medium and large dogs. 15 lbs or Larger. TPU Collar Size from 7 to 26 inches long -Battery Type: Rechargeable Lithium Batteries for Collar Receiver and Remote Transmitter. -Water Capabilities: Completely Waterproof Collar Receiver (Your dog can swim in the water). -Remote Range: 880 Yards. -Tone/Vibration Options: 100 Levels of Vibration and 1 Level of Standard Tone. -Stimulation Levels: 100 Levels of Static Shock. Important Safety Notices: 1. Please don't use this training collar for aggressive dog; 2. Only let your dog wear this collar when training, and take it off after training is finished; 3. Please don't connect this collar to the traction rope as a regular dog collar;