Description: Material: ABS Color: black Size: 9.5*3cm/3.74*1.2inch Three adjustable modes: 15HZ,20HZ, and 30HZ Battery capacity: 1500 mAh Charging method: Type-C Maximum effective distance: 10 meters Feature: 1.Using ultrasonic technology, it can effectively suppress dog barking without harming pet health 2.360° all-round sensing, suitable for a variety of indoor and outdoor environments, with quick and sensitive response 3.Waterproof design, adaptable to various weather conditions, suitable for outdoor use such as courtyards and balconies 4.Low power consumption and energy-saving design, easy installation without complicated wiring 5.Suitable for a variety of dog breeds, adjustable sensitivity settings to meet the behavioral correction needs of different dogs Note: 1. Based on actual usage effect. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package included: 1 *Ultrasonic bark suppressor