Experience effective and safe training with our Rechargeable Pet Dog Spray Training Collar. This collar utilizes a burst of spray to deter nuisance barking or whining. With a built-in rechargeable lithium-ion battery, enjoy 6-7 days of use with just 2-3 hours of charging. The waterproof design ensures durability (not suitable for swimming). Harmless and humane, each refill provides 25-30 sprays (300-400 sprays/can). The collar features a flashing green light every 5 seconds when on and a red light when the battery is low. Adjustable for dogs with necks up to 27 inches. Package includes Spray Collar, Charging Cable, and User Manual. Train your dog effectively and kindly – order now.