BOYOU Medium Dog e-Collar with Safe Shock, Vibrate, Tone and Flashing Beacon Lights, Black

Offers 4 versatile training modes - beep, vibration, safe shock, and flashing beacon lights - for precise behavior correction. Provides an extended 5300FT remote range, allowing you to train dogs in large yards, parks, or trails while maintaining reliable control. Features an IPX7 waterproof construction and rechargeable battery, ensuring durability for outdoor use and lasting through rain or daily adventures. Fits neck sizes 7.8-27 inches and dogs 10-120 lbs, with removable metal probes to accommodate short or long fur. Includes a safety lock to prevent accidental activation, and dual-channel support to train two dogs simultaneously. Offers adjustable stimulation levels, providing an effective and humane training tool for dogs over 6 months old.