Specification: Item Type: Ultrasonic Repeller Material: ABS/ Plastic cg Light Mode: for lighting function I Mode: for training function II Mode: for driving function Battery: 9V battery ( Not included ) Color: Yellow Size: Approx. 12. 5 x 11. 4 x 4. 2cm/ 4. 9 x 4. 5 x 1. 7in Package List: 1 x Ultrasonic Repeller 1 x Manual Note: 1. If the unit is not used, please switch on "II" mode. 2. Effect of the following situations are not significant: ( 1 ) Own dog, the dog knows that the owner will not harm it; ( 2 ) Dogs with their owners; Large trained dogs; ( 3 ) When the battery voltage is too low, the ultrasonic energy emitted by the product will be reduced; ( 4 ) In dog drive mode, due to the strong output power and high power consumption, please do not hold down the switch for a long time. Generally, press the switch for 3- 5 seconds, and then press it after releg the switch. ( 5 ) The ultrasonic power of this product is strong, please do not face the human ear when using.

Warm Notes : In dog drive mode, due to the strong output power and high power consumption, please do not hold down the switch for a long time. Generally, press the switch for 3-5 seconds, and then press it after releg the switch. Portable And Confvenient : The anti-bark device fits nicely in your palm, convenient for you to carry anywhere you want, indoor, outdoor, jogging, walking, camping, cycling ect. Easy To Operate : Carries an ultrasonic range up to 6 feet, When you press the switch button of the controller, it will emit a long range ultrasonic sound which can only be heard by dogs. 100% Safe To You And Dogs : The ultrasonic bark control device emits ultra sonic sound at 25KHZ which is not harmful to pets and completely gentle or inaudible to human ears. Multi-Function : Can be used as a pet training tool, to deter unwanted barking or as a dog Deterrent to discourage stray or aggressive dogs from approaching you or your pet.