1、Easy to set: One button to set daily ON/OFF programs; Three buttons to set hour, minute, day; This programmable switch comes with noise-free operation, efficent display and elegant design 2、Flexible and Customized: The electric outlet timer allows you to set 16 standalone ON/OFF programs per day; Randomized countdown and combinations of 7 days; That means your appliances can auto switch off and on at one or more specific time on any days of 3、More Accurate: With backup-battery built-in, there’s no need to reprogram the outlet timer when power outage; Please remember to calibrate the time when you first use this outlet timer 4、Energy Saving: No more watt to waste, here’s a user-friendly outlet timer switch for your home appliances to auto work at certain intervals; This outlet timer also protect your smartphone aganist overcharge 5、Safety Guarantee: Our electric outlet timers has passed CE certification; This electric outlet timer provides a grounded outlet rated at 15A/1800W working with most of home appliances such as fish tank, lamps, crock pots, routers Auto switch your router off? Use our electric outlet timer to automatically switch your router on and off whenever you need Cook tasty stews? Use our electric outlet timer to control your cooking time as you want Save energy for your Aquarium? Use our electric outlet timer to switch your oxygen machine on and off at any time Grow your plants? Use our electric outlet timer to control your grow lights, hydroponic system FEATURES User-friendly Save energy, save money 16 standalone on/off programs per day Randomized combination of 7 day; Countdown 1min-24h Enjoy a more comfortable using experience with patent design and noise-free operation