2 Pack Dog Bark Deterrent Devices Rechargeable Anti-Barking Device for Dogs 50ft Long Range Ultrasonic Correct Your Dog's Bad Behavior at the Push of aButton Better Than Shock Collars

A Humane Alternative: Skip the bark collars, shock collars, and whistlesthis painless solution corrects unwanted behavior quickly and effectively. | 2-in-1 Ultrasonic Trainer: Uses ultrasonic sound to curb barking, chewing, scratching, biting, and jumping, while promoting better behaviorwithout discomfort. | Safe for All Dogs: Emits a fixed 25kHz frequency that only dogs can hear. No shocks, vibrations, or loud noisesjust gentle, safe training suitable for every breed and size. | Dual Function Design: Works as both a training tool and a protective aid. The flashing light helps deter unfriendly dogs during walks, runs, or outdoor activities. | Compact & Long-Range: Covers up to 50ft, ideal for use at home or outdoors. Lightweight design with wrist strap ensures easy carrying anywhere. | Quick Charge, Long Use: Fully recharges in 1 hour and powers up to 60 days of usetrain more, recharge less.