Ultrasonic Dog Bark Deterrent, Anti-Bark Device Training Aid, Barking Deterrent Devices Outdoor Indoor Sonic Stop For Dogs, Black : Pet Supplies

Specifications Power supply: 6V Battery: AAA four dry battery not included Maximum power consumption of the whole machine: 350Mah Acoustic frequency: 25KHz-30KHz Flashlight power: 3V 0.06 W Continuous working time: more than 3 hours Working range: 16.4 feet maximum effective range 5m-10mSuggestions Not recommended for dogs under 6 months or over 8 years. It may not be so effective for old dogs or dogs with hearing problems. Different breeds of dogs may respond differently to ultrasound. For best results please use the product as a training aid as well as other tools or commands. Be patient during this training process. The device can be used for dog deterrence training. The maximum operating range is 10 meters. When the dog is not sensitive to the ultrasonic standard frequency switch to another frequency press the Flashlight/ultrasonic frequency conversion button once and then press the ultrasonic control button.Note This device cannot be used to resist ferocious wild dogs. Do not use the device to test your ears. This device is not a toy. Keep away from children. If swallowed the small part can cause suffocation or serious injury. For dogs only. This device is only used for dog training and dog driving. Do not try to use it for any purpose not described in this manual. Do not immerse the machine in water or any other liquid. Avoid exposing the device to very cold or very hot temperatures below 0 degrees Celsius or above 45 degrees Celsius. Extreme temperatures can cause the device to deform and reduce its service life. Do not irradiate the eyes of people or pets. Please control your time to avoid excessive fatigue of your pet. Pay attention to whether the correct method is used for pets.