Training Collar, Mospro Waterproof Rechargeable LCD Pet Dog Remote Trainer With 300 Yards Range 100 Level Of Safe Static Shock and Vibration, Beep, LED Light Durability: Waterproof design. Length-adjustable collar. Fits all dogs 15-100 lbs and collar sizes 10-22 inches. Multi-Mode: Static shock, Vibration, Beep, LED Light. LCD screen for night activity. One remoter controls two receiver simultaneously. Energy-Saving: Automatic battery shut-down technique. Less electricity cost, More efficient. Great Training Helper:Aimed for new pet owner, effectively helping you to train your naughty pet behave obedient. One-Year Warranty: 100% Money Back Guarantee within One Year. Our Excellent Customer Service brings you No Worries after purchase.