• Dog Bark Deterrent Devices: Adjustable Ultrasonic Control and 4 in 1 master dog training effortlessly with our 3-position power switch: OFF (bottom), 24-26kHz (middle) for sensitive pups, and 25-31kHz (top) frequency-shifting mode to prevent immunity. Features 4 dedicated buttons - ultrasonic correction, strobe LED, focus-enhancing, and flashlight - making it a true all-in-one solution to stop barking (6mo-8yr dogs under 50lbs). Safer than shock collars, faster than clickers!Package size: 5.8 x 4 x 1.5 in.
• Anti barking device: Protect hearing while effectively stopping unwanted chewing jumping barking. Exclusively designed for dogs 6 months to 8 years with normal hearing - never for puppies under 6mo. Dual-frequency technology ensures humane training without discomfort, outperforming single-tone devices.Save time and maintain neighborhood peace with this alternative to traditional training methods.
• Behavior Correction System: Ultrasonic Instant barking deterrent;Strobe LED Nighttime focus training;Guidance Redirect digging chasing;Flashlight Evening walks dual-purpose training;Ideal for small-medium breeds under 50lbs - compact yet powerful! Curb excessive barking, digging, chewing, and other nuisances with one click - no stressful shock collars required.
• Bark Deterrent Device: The humane ultrasonic technology works effectively on your pet while also calming neighbor dogs from up to 50 feet away.USB-Type C rechargeable battery charges fully lasts 90 days standby. Compact 3.5oz design fits pockets yet delivers 50ft range for park yard neighbor use. Features versatile operation modes for both home training and outdoor use, with a portable design that's safe for all dog sizes.
• Your Ultimate Solution for Peaceful and Well-Behaved Canines! Sleek and Compact, Harmless, Efficient and Safe, simply point to the dog and push the button.The Dog Bark Training Device is your trusted companion in achieving a quieter, more harmonious living environment with your beloved pet. Can be quickly charged via any standard USB adapter, power bank, laptop, car charger, etc(The charging output voltage should not exceed 5V).

• Package Dimensions : 5.83 x 4.02 x 1.34 inches; 4.97 ounces
• Date First Available : May 22, 2025
• Manufacturer : CAIJINEW