【 Effective Dog Training Collar 】With 4 training modes: vibration, shock, light and sound modes. 9 adjustable intensity levels for vibration and SK. Can be used to help train and correct pet barking, running, biting, digging, wrestling and aggression as well as other behavioral obedience. 【 Innovative Security Lock 】The dog training collar with keypad security lock can be locked to protect your pet when not in use. Any carry the remote control at will without worrying about accidental shock. 【300 Meters Range】Dog training collar is designed up to 300M remote range so you can easily train your dog in the courtyard or the park. User expandable to a two-dog system. (need another receiver collar) 【100% Waterproof & Rechargeable】100% waterproof receiver collar, so you can train your dogs even in water; The Rechargeable Transmitter and Receiver Collar can be quickly charged at the same time. Can be used for up to 1 month or more after 2 hours fully charged. 【LCD Indicator & Adjustable Neck
