Description: This timer can automatically turn on/off all kinds of electrical equipment according to the time set by the user. It has a built-in battery and industrial chip. Features: Advanced pre-setting a week in advance. Electronic general purpose digital clock with daily and weekly programs. Repeat programs with 16 ON/OFF settings. Accuracy of settings to the minute. LCD display displays real time up to hour/minute and ON/AUTO/OFF. Assembly on DIN rail, DIN rail is not included. Technical data: Input Voltage: AC110V Current: 15A Power: 3000 W Contact Rated Voltage: AC 220 V (50/60 Hz) Switching capacity: resistive 16 AOn/off: 16 on/off (manual/automatic) Display: LCD Power: <4W Error: 2s/day Bound: 1 minute to 168 hours Operating temperature: -10 to 55 Size: 86x36x65mm / 3.38x1.41x2.56" Quantity: 1 Rechargeable battery: NiMH 1,2 V 40 mAh battery (built-in) Instructions: 1, When you use the timer for the first time, enter the alternating current and charge the built-in battery, then press the reset button. 2, timer is set by default in 24-hour mode. 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 Setting the time "1 ON" (display 1 enabled) 2 Press D Select the days of the week (if you want to have the same set for each day, you do not need to press this button) 3 Press H/M Set hours and minutes 4 Press P Setting the time "1 OFF" (display 1 off) 5 Press P Select the days of the week (if you want to have the same set for each day, you do not need to press this button) 6 Press H/M Set hours and minutes 7 Repeat steps 2 through 6 8 Press “time” (lower left corner, next to “reset”) End The package contains: 1 x Timer 1 x English Manual