Portable Ultrasonic Dog Repeller Anti Barking Control Training InstrumentFeatures:High quality dog repellent with cute shape and comfortable handle. It produces powerful 125dB ultrasound (inaudible human ear) and 2800MCD strong white light, which can cause strong stimulation for dogs and cats. They effectively destroy dogs and cats without hurting them. Dog trainers can effectively train their dogs to obey and stop unwanted behaviors. High quality material, good wear resistance for optimal durability. Simple operation, compact and portable size, great to take while walking, jogging, cycling, etc. Specifications:Condition: New Material: ABS Plastic Color: BlackUltrasound: 125dBBaterition: 9V Battery (Off)Size: Approx.11.4*4*2.8cm(L*W*H)/4.5*1.6*1.1in Package Weight: Approx.76g/2.7oz Package List:1*Ultrasonic Dog Repeller Note:1. Please do not take a dog repepller to deliberately annoy your dog.2. When the light is obviously dim, replace the battery in time.