ITEM NAME:TM618H Auto Cycle Timing Controller Weekly Programmable Timer Switch (12V) A#S Product Description Description: Description: You can use a timer to turn on / off any electrical device with a preset timer. There are 16 programs on / off every day and 15 combinations every week. Programmable 24 hours a day, 7 days a week. Built in battery to back up memory when power is off (save your program). Weekly Auto Correct time error + / - 30 seconds. Repeat the procedure with 16 on / off settings, then manually on / off settings, Easy to read LCD display, LED indicator. Specifications: Model: TM618H-4 12V 12V Material: ABS Size: 60x60x32.5mm/2.36x2.36x1.28" Temperature range: - 20 Â ° C + 50 Â ° C Minimum interval: 1 minute Average error: 1 s / 24 h 25 Â ° C Rechargeable battery: 1.2V 40mA Procedure: on / off 16 times a day or a week Timer range: 1min ~ 168hr 1 clock display 2 timers (12 / 24 hour format) 3 weekly automatic correction of time deviation 4 modes Purpose: TM618 timer module can turn on or off all kinds of electrical appliances according to the preset time and turn them on automatically. These items can be street lamp posts, neon lights (signs), billboards, electrical appliances, transmission equipment, etc. the timer digital built-in rechargeable battery adopts 1.2v/40ma, high-precision CMOS chip, which is very anti blocking and easy to use. Why choose the sinotimer tm618h series? 1. The output is directly from the voltage output, which is the same as the input power. Easy to connect, no need to ask the electrical engineer, you can do it at home. 2. Excellent load capacity 16A 3. Easy to program everyone can program and read the manual only once. 4. Stable performance since 2002, saving energy due to professional manufacturing. 5. Confirm CE standard y through LVD and pass EMC certificate. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Plea.Model: TM618H-4 12V 12V. 1 clock display. Minimum interval: 1 minute. Repeat the procedure with 16 on / off settings, then manually on / off settings. Temperature range: - 20 Â ° C + 50 Â ° C. Confirm CE standard y through LVD and pass EMC certificate.