1 x Timer 1 x English Manual Advanced Preset One Week Ahead. Digital Electronic General Purpose Clock with daily and weekly programs. Repeat programs with 16 ON and 8 OFF settings. Precise setting to the minute. LCD display displays hours/minutes and ON/AUTO/OFF in real time. Features: Input voltage: AC220V Rated contact voltage: AC 180V to 264V (50/60Hz) Load capacity: 25A 250VAC (resistive load) On/off operation : 16 on and 16 off (manual / automatic) Display: LCD Power: 4.5VA (max)< /li> Error: 2s/day (25 ) Mounting method: DIN rail (not included) Bound: 1 min to 168 hours Operating temperature: -10 at 55 Size: 86 x 36 x 65mm / 3.38 x 1.41 x 2.56" Quantity: 1 < /p> Instruction: When you use the timer switch for the first time, input AC and charge the built-in battery, then press the reset button.< /li> The timer is in 24-hour mode by default. Press and hold the "time" button (bottom left, next to " reset") for 5 seconds until it displays "AM" to switch to 12-hour mode. Press the "Time" button again for 5 seconds to switch back to 24-hour mode. Schedule: Step;Button;Schedule Press P to set time 1 ON (display 1 on ). Press D+, select days of the week (you don't need to press this button if you want the same setting for all days) Press H+/M+, adjust hour and minute s. Press P to set time "1 OFF" (display 1 off). Press P, Select. Weekdays (If you want to use the same setting for all days, you don't need to press this button.) Press H+ / M+ to set hours and minutes . Repeat steps 2-6, Set another on/off time. Tap "time" (bottom left, next to "reset") Finish