PROGRAMMER DIGITAL TIMER ON RAIL Features: Advanced presets one week in advance. General purpose electronic timer with daily and weekly programs. Repeat programs with 16 ON/OFF settings. Setting accuracy down to the minute. LCD display shows real time hour/minute and ON/AUTO/OFF. DIN rail mounting, DIN rail is not included. Specifications: Input voltage: AC220V Current: 15A Power: 3000W Contact Rated Voltage: AC 180V to 264V (50/60Hz) Load capacity: 16A 250VAC ( resistive load) On/Off: 16 on and 16 off (manual/automatic) Display: LCD Power: 4.5 VA (max. ) Error: 2s/day (25) Bound: 1 minute to 168 hours Operating temperature: -10 to 55 Size: 86 x 36 x 65mm / 3.38 x 1.41 x 2.56" Quantity: 1 Package list: 1 x sleep timer 1 x English manual Instruction: 1, When you use the sleep timer for the first time, please input the alternating current and charge the built-in battery, then press the reset button. 2, The timer switch is in 24-hour mode by default. Press and hold the "time" button (lower left corner, next to "reset") for 5 seconds until "AM" is displayed to set the 12 hour mode. Press and hold the time button again for 5 seconds to return to 24-hour mode. Programming: Step Button programming 1 Press P. Time setting "1 ON" "(Display 1 on) 2) Press D Select the days of the week (if you want the same set for each day, you don't need to press this button) 3) Press H / M Set the hours and minutes 4 Press P. Time setting "1 OFF. "(Display 1 off) 5 Press P. Select the days of the week (if you want the same set for each day, you don't need to press this button) 6 Press H / M Set the hours and minutes 7 Repeat steps 2 through 6 8 Press "time" (lower left corner, next to "reset") End Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.