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 PreventionTrain And Stop Your Dog From Barking With This Innovative Device Effective Ultrasonic Technology, Double Head DesignPrevent Excessive Barking And Train Your Dog Easily And Safely Portable And Easy-to-Use Laser Dog Training DeviceStop Your Dogs Annoying Barking And Improve Its Behavior HIGH QUALITY, DURABLE DESIGN WITH RELIABLE PERFORMANCEIdeal For All Dog Owners Who Want To Control Their Pets Barking Stylish LED Flashlight That Doubles As A Dog Training ToolThis Multifunctional Device Stops Your Dog From Barking And Provides Light Package Included: 1 * (1 dog trainer)