[Features] LED+ flash expulsion Ultrasonic repelling interference mode 1000mAh polymer battery Dual probe dual transformer drive Press vibration + aperture feedback Low battery warning light Rechargeable long battery life Use range of 10 meters [product information] Product Name: Ultrasonic bark stopper Material: ABS Colour: Black Package size: 142*70*40 mm Package weight: about 128.5 G Packing list (you can get after purchasing one item): Ultrasonic bark stopper*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.