ulpeak Anti Barking Devices, Dog Barking Control USB Rechargeable Bark Control Device with Adjustable Level Sonic Bark Up to 50 Ft Range Safe for Dogs ulpeak-4

The outdoor sonic bark stopper can be hung on a tree, anywhere in the house or in your yard, it can be hung, placed on the table or elsewhere. Work Instruction: Power On: Adjust the knob to level 1, level 2 or level 3. Blue light flashing means the device has been turned on. Stand-by: The blue light blinks every 6 seconds. Start Working: Red light stays on for 3 seconds. Power low: Red light starts flashing. It means the device needs to be charged or it will stop working 3 Mode for The Effective Range -Mode 1 (Short distance monitoring): Up to 15 feet -Mode 2 (Medium distance monitoring): Up to 30 feet -Mode 3 (Long distance monitoring): Up to 50 feet Package Included - 1 x Sonic Bark Deterrent - 2 x Mounting Screws and Anchors - 1 x User Manual - 1 x USB strip Kindly Remind - The range of sonic penetration is 50ft, but the best effect is within 33ft and the smaller the range, the better the effect. - Each dog has a different learning speed, please allow your dog to adapt for up to 2 w