Welcome to the store! Synchronization and Labor Saving: Intelligent timer, accurate down to each minute and second, optimizes your home's energy consumption, automatically turns on and off the power to appliances as needed, helping to simplify daily work. Energy-Saving Design: This smart timer socket has an energy-saving design, which can be used to reduce power consumption, save energy, and reduce costs. Flame Retardant: The product shell is made of flame-retardant PC engineering plastic, which is flame-retardant at high temperature and can withstand the glow wire test at 750C, making it safe to use and ensuring user safety and on-site electrical safety. Resistant to Insertion and Removal: This smart socket is very strong and resistant to insertion and removal, with copper plug sealing technology, good elasticity, durable and not loose. Countdown and Shutdown Modes: Countdown and Shutdown modes are very useful for limiting the charging time of expensive electronic devices and extending their lifespan. Specification: Name: Smart Electronic Timer Socket Model: TS 839 Material: ABS Battery: 1 x 3.6V NiMH rechargeable battery, 600 mAh capacity (comes with built-in battery) Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!