【Efficient Charging】: Both the transmitter and receiver have a quick 4-hour charging time to minimize downtime. This efficiency makes them perfect for regular and reliable use without having to wait long hours for a recharge. 【Extended Standby Time】: Once this mini electronic training collar is fully charged, the transmitter and receiver can last up to a week in standby mode. This extended battery life provides convenience and ensures the device is always available when needed. 【Lightweight and Portable】: Weighing only 0.32 kg, it is easy to carry and comfortable to use. Its lightweight design is perfect for users who value portability and want a product that doesn't add bulk or inconvenience. 【Easy to Use Design】: Comes with an adjustable anti-bark collar and a clear English user manual, easy to use, such as test lights and electrodes. shock ring, ensure that users have the tools they need for effective and efficient use.