Features:  Time Setting: support adjust the present time, support the setting of hour and minute.  LCD display with backlight, you can see the time clearly at a glance.  15mins Interval: 1 hour is divided into 4 segments, the first segment in the counterclockwise direction represents 0:00-0:14, the second segment is 0:15-0:29, the third segment is 0:30-0:44, and the fourth segment is 0:45-0:59.  3 working status: The timer has 3 working status, on the clock status, Press OK button to the working status between ON, AUTO, and OFF.  The timer only can work automatically when the timer is on AUTO status.  Daylight Saving Time(DST): Press MANU and ▲ can set DST, the LCD will show+1h, you can cancel the DST after press the two buttons again.    Specifications:  Name: Electronic Time Clock  Material: plastics  Power supplys: AC200-250V, 50/60Hz  Rated ampere: 16A, 30A (optional)  Battery: 1 * CR2032 battery, 3V, 240mAh (included)  Inductive: 8/20AMP  Power consumption: <5VA  Timing ranges: 15mins  Black-out: 90 days  Programs: 96 ON/OFF per day  Average error: <t2 sec/day  Installation: DIN RAIL  Switch ON/OFF times: 96 TIMES  Temperature ranges: -10℃ to 50℃  Humidity: <95%  Item size: 86 * 65 * 36mm / 3.39 * 2.56 * 1.42in  Package size: 90 * 70 * 40mm / 3.54 * 2.76 * 1.57in  Package weight: 150g / 5.29ounce    Packing List:  1 * Electronic Time Clock