(New 2022 Upgraded Version) The latest LED easy to read digital display dog no-bark collar with LED collar. The automatic dog barking collar helps you easily train your dog with an efficient training mode which has accurate detection technology. (7 Training Modes) Vibration, Vibration & Flash light, Electrostatic Shock, Electrostatic Shock & Flash light, Vibration & Long Flash Light, Vibration & Slow Flash Light & Long Flash Light. By selecting the training mode, the anti-bark collar will emit a sound combined with vibration or electric shock and the LED light can add a level of safety and warning. 【5 Lighting Modes】Constant Light, Slow Flash, Flash Light, Double Light, Pulse Light. Bright lights keep your dog safe from accidents and injuries, making it safer dog at night. (Smart Training Dog Bark Collar) Press the M key to turn on/off and select the which mode, press the S key to adjust the 7 sensitivity levels and 5 flashing modes of the LED light, and the vibration intensity and vibration intensity are adjustable from 1 to 7 levels. Adjust 7 to 21 inches for small, medium and large breed dogs. (Waterproof Rechargeable Bark Collar) 250mAh mAh, USB charging from multiple devices, 2-3 hours to fully charge, up to 14 days battery life after full charge. Waterproof design ensures product quality, protects the bark collar from, rain, snow and splashes to be used in any weather conditions. Not intended for swimming. Specifications: Brand: SJ Products Color: Black & White Material: ABS, Reflective strips, Adjusts from 7~21 Inches LED Digital Display, 250mAh Rechargeable & Waterproof Item Dimensions: 3.9 x 3.6 x 2 Inches, 0.26lb Package List: 1 * Bark Collar 1 * USB Cable 1 * Test Light 1 * Mini Spanner 1 * English Manual 2 Sets of Metal Probes