The store is for you! If you are not satisfied with the product, please contact me first and do not leave easy negative feedback. Thank you have a nice day Note: This fully waterproof electronic collar is popular with dog trainers and pet owners. Training systems help you to control and train your dog in effective range. These include vibrating alerts, audible alerts, electrostatic punishments and more. Key Features: Fully Waterproof Design: The receiver has super waterproof performance, so your pet can swim with it or walk in the rain. Adjustable values: The vibration and shock values can be adjusted from 1 to 99. If this is your first time using this pet training system, try the step-by-step values to find the right 3 training mode: shock / vibration / sound / lighting < p> With blue backlit display: Can be used at night Remote control: The remote control is 800m (without interference) 3 channels: The remote transmitter has 3 signal channels and can support 3 receivers of the same
