Features:No timer setting when connected to a wall outlet, all LEDs off. Setting: 6 different countdown timers can be set. Press the "Set" button once, 1 hour timer countdown already configured with the corresponding LED; Press the "set" button again, set 2 hours; Then 4 hours, 6 hours 8 hours and 10 hours can be set by pressing the "set" button each time. The timer will reach 1 hour again after 10 hours of position. Specification:Installation: Plug TypePlug Type: EU StandardVoltage: 230VMstandby Duty: lt; 1.5W Size: 1-10H Working Temperature: -10 - 40 C Shell Material: ABS Dimensions: 54x10 9mm/2.13x4.29 inches Color: White Quantity: 1 PcNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Countdown Timer Socket