Aetertek 919C 1000m Range Dog Shock Collar Remote Control 1 Dog Pet Training Rechargeable Dog Bark Collar 100% Submersible Dog Trainer)Electric Shock Collar Anti Bark Collar with Flashlight LCD Submersible (100% waterproof) dog trainer, can be immerged in water when swim 7 in 1 multi-function: LCD Display, Flashlight, Auto anti bark, Strong Vibration, Beep, 0-10 level adjustable Shock, Rubber button for good sense Remote range up to 1095 yard (approx. 1000 meter), suitable for all stubborn dogs size from 15-150lbs Rechargeable remote and receiver for environmental-friendly use, save more battery Adjustable TPU strap, fits 6-25"/15cm-65cm neck size