Description: Product Name: Ultrasonic Bark Stopper Battery: 1200mA lithium battery Power supply method: USBType-C Product weight: 105g Material: Plastic Applicable to: dogs Features 1. Ultrasonic dog trainer makes dog training easier 2. Powerful dual ultrasonic sensors, wider range and extended control range up to 25 feet for longer distances 3. Dogs are very curious about lasers. It can help indoor dogs increase their physical activity. A good helper for consuming their vigorous energy. It's okay to wear it. If you are tired, you can sleep soundly to prevent obesity 4. High power LED flash 5. Long battery life Package Included: 1 set * (1 barking stop, 1 charging cable, 1 hanging rope, 1 manual)