Brand New | Open Box Humane and Safe - Bousnic Dog Training Shock Collar with 3 humane training modes with adjustable beep(1-8 levels), vibration(1-16 levels), safe shock(1-99 levels). Extended 3300FT Range: With dual-channel, It is perfect to train 2 dogs simultaneously outdoor at distances up to 3/4 mile. Fits for All Sizes of Dogs 5-120lbs. Instant response security on/off switch button allows you to carry it without any fear of accidental touch. IP67 Waterproof Receiver: Bousnic electric dog collar can be used in any weather and any condition thanks to the IP67 waterproof design of the receiver. Incredible Battery Life: The receiver’s battery can last for up to 15 days in working modes while the remote for over 1 month.