1. Press the ON-OFF button to start, release the button to stop.
2. When you press the ON-OFF button, you will hear a slight beep sound and a green light will illuminates on the device. The products is functioning normally.
3. If press and hold the button for 6 seconds, the device will be turned off.
4. If you want to play with your cat, press the CAT button once, press again to turn it off.

Notes:
Please charge the device before every use. Use the USB cable connect the device to laptop, PC or charger(output current is no more than 2A).
Fully charged in 5 hours. The device can contiguously work for 15 days after fully charged.
During charging, the red light on means it's charging, blue light on means fully charged.

• 2 IN 1 DOG BARK CONTROL & TRAINING: Our ultrasonic anti bark device provides a safe and effective solution for dog training and bark control. The anti bark device can effectively train your dogs to stop unwanted behaviors such as barking, digging, eating unsafe food, fighting, chewing furniture.
• PORTABLE & CONVENIENT OUTDOOR USE: With 16.4ft effective control range make it convenient for outdoor dog walking to training them to behave well in public.
• CAT CHASER TOY: It can also use as a cat chaser toy. If you want to play with your cat, press the CAT button once, press again to turn it off.
• EFFECTIVE ON MOST DOGS: This anti bark device uses the latest ultrasonic technology which is suitable for dogs of all breeds and all sizes. Not suitable for aggressive dogs and under 6 months, over 8 years old. Using one device against two or more barking dogs at once is not recommended.
• SAFE FOR DOGS AND HUMAN: The ultrasound will not cause interference or harm to human, because human cannot hear these frequency bands, but dogs will be sensitive to these ultrasounds. If the dog is hearing-impaired or aggressive, the device may not work as expected.
• DURABLE & RECHARGEABLE: Simply press & hold the button, the bark deterrent will emit ultrasonic sound to attract the dog's attention. The device fits perfectly in your hand. It comes with an adjustable anti-static wrist strap and features installed rechargeable lithium batteries.