1It is widely used in lights, fans, kitchen appliances, mobile phone chargers, heaters and air conditioners, aquarium and other electronic equipment. 2With automatic timer, you can eliminate the standby consumption of electricity, save on your energy bills and also extend the life of your appliances, by preventing from overcharge. 3Easy to use, equipped with large LCD display and attached with detailed operating instructions, makes all the settings easy to understand and operate. 4Can set hour, minute and week; can switch to daylight saving time; random function mode; 12/24 hour conversion system. 512/24 hours 7 days digital timer with 8 operation buttons. High accuracy, strong anti-interference ability, high-quality ABS material,safe and durable to use.