Shock Collar for Dogs, Dog Training Collar with Remote Control for 2 Dogs, 3 Training Modes with Beep, Vibration and Satic, Waterproof, Rechargeable E Collar for Large Medium Small

【Battery Power Display】: Both the collar receiver and remote have battery power displays, so you’ll always know when they need to be charged. They can be recharged via a Type-C cable and powered up using an adapter, power bank, or laptop 【Security Keypad Lock and Waterproof】: Our dog shock collar with a remote that features a security keypad lock to prevent accidental activation while carrying it. The IP67 waterproof receiver allows you to train your dog in any weather, anywhere 【Long Battery Life】: The dog training collar typically takes about 3 hours to fully charge. The receiver can operate for 12-15 days, and the remote can last for 30 days. You don't need to worry about running out of power during training