Description: Material: ABS Weight: 0.14kg (plus Battery Weight) Body Weight: 0.06kg Size: Length 14cm*width 6cm*height 3cm Wrist: 20cm       Features: 【Multifunctional LED Flashlight For Dog Training And Barking Prevention】Train And Stop Your Dog From Barking With This Innovative Device 【Effective Ultrasonic Technology, Double Head Design】Prevent Excessive Barking And Train Your Dog Easily And Safely 【Portable And Easy-to-Use Laser Dog Training Device】Stop Your Dog’s Annoying Barking And Improve Its Behavior 【HIGH QUALITY, DURABLE DESIGN WITH RELIABLE PERFORMANCE】Ideal For All Dog Owners Who Want To Control Their Pets Barking 【Stylish LED Flashlight That Doubles As A Dog Training Tool】This Multifunctional Device Stops Your Dog From Barking And Provides Light Package Included: 1*dog trainer