Synchronization and Labor Saving: Intelligent timer, accurate to every minute and second, optimizes your home's energy consumption, automatically turns on and off the power of appliances as needed, which helps 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 the cost consumption. Flame Retardant: The product shell is made of flame retardant PC engineering plastic, which is flame retardant at high temperature and passes the hot wire test at 750C, which makes it safe and secure to use, ensuring the safety of users and the safety of electricity. on site. Resistant to plugging and unplugging: This smart socket is very strong and resistant to plugging and unplugging, with copper plug closure 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 3.6 V NiMH rechargeable battery, 600 mAh capacity (supplied with built-in battery)