330 Yards Remote Dog Training E-collar with Beep / Vibration / Shock/ Light, TENTEN Upgraded 2016 Rechargeable Waterproof Collar Receiver with Switch On/Off Button for Large, Medium and Small Pets Remote Dog Training E-Collar boosts range up to 330 yards. (Note: Please don't test the shock and vibration function on yourself.) Four Functional Modes: static shock, vibration, beep and light. (Note: The levels of static shock and vibration have already been set up and can't be adjusted.) Remote Control: Remote control with four function buttons, you don't need to chose from any modes, just press the function button directly which you want to train your pet.(Note: Battery of Remote Control is included, but please noted that the remote control battery is not rechargeable) Upgraded Collar Receiver : Rechargeable and Waterproof Collar Receiver with switch on/off button and power indicator light and charge indicator light. (Note: Collar Receiver is rechargeable ) Peace of mind to purchase: Fits for all dogs. Nylon collar comes with a adjustable point and can be adjusted to fit dogs with neck girth from 13 to 22 inches. (Note: In order to save your time, pairing is already completed.)