Ultrasonic Pet Repeller Device - Anti Barking Device for Pet

  Dog Training Bark Control Ultrasonic Dog Barking Deterrent Device Anti Barking Device Against Dog Repeller   Anti Barking Device dog repeller 3 in 1 Ultrasonic Dog Bark Deterrent Devices Tsattine N10 Dog Training 3 modes Rechargeable     Q1: What's the difference from the ordinary dog repeller products? A: The product is equipped with an upgraded version of 3-channel high-frequency ultrasonic sensor, with the frequency 20~25KHZ Features three different sound wave modes that can break your dog's immunity to certain sound waves Q2: What's the valid range? A: 5 meters Q3: Will it be harmful to people or dogs? A: No, this harmless product does not contain any chemicals. Based on the ultrasound from the product, the dogs get disgusted and go away. Q4: Does the product have LED lighting function? A: The product is equipped with a 3W independent strong light flashlight, like a torch. Packing list: 1* Ultrasonic dog repeller 1* Lanyard 1*USB charging cable 1*User Manu