Specifications: Dimension: 60 * 60 * 32 mm Rated voltage: AC 220V 50/60Hz (Tension for 12V, 24V, 36V, 48V, 110V) Limit Voltage: AC 180V-150V Ambient temperature: -20 to + 55 Degrees Celsius Load capacity: resistive load: 16A/250V AC Range Time: 1 min-168h Hysteresis: Less than or equal to 1 sec/day (25 Degrees Celsius) Delayed load: 10A/250V AC Lamp load: 2000W EN operation/OFF: 16 ??ON & OFF 16 Power Consumption: 2VA (max) LCD screen Minimum interval: 1 min Ambient Humidity: 35-85% relative humidity Material: ABS Color: white Operating instructions Enter the program as belows: 1.Press the "P" button, Set 1 in time (display 1 on) 2.Press H +/M +, setting hours and minutes. 3.Press D +, to select same every day, or different time each day. 4.Press "P", setting 1 out of time (display1 off) 5.Press H +/H +, setting hours and minutes off time. 6.Prss D +, if you want the same every day, so ned does not press this key, 7.Repeat 2-6, adjusted 2-16 timing on / off tim, 8.Press the third button, END. Note: Setting 1.Time should caaroding to the time sequence, could not be set with anger. 2.system with quit automatically if there is no exploit in 10 seconds and no trade data. 3.Function 3.4.5 can not be used simultaneously. Package include: 1 x electronic timer 1 x Manual