Dog Training Collar with 4 Modes - The dog training collar offers 4 training modes: sound, vibration, light and electric shock. You can change the vibration and shock level from 1 to 100 for one. more efficient workout. Teaching your dog basic commands and problem solving is more practical and effective. Safety lock and power saving mode - the keypad can be locked to prevent accidental static shock, allowing you to carry the remote control with you without any accident. In addition, the automatic energy saving mode helps extend battery life when not in use. IPX67 Waterproof-This collar is very suitable for water loving dogs such as Golden Retriever and German Shepherd. It can be used even in damp places. Note: Please note that the waterproof rubber stopper must be firmly in place and do not put the collar in water for a long time. 1000m Range - The training collar uses 915MHz radio frequency to provide a range of up to 1000m, allowing you to easily train your dog anywhere. Note: this