Features:1. You can use the timer to SWITCH ON/OFF any electrical equipments at a preset timer.2. 16 ON / OFF programs per day, 15 combinations to a week.3. 24 hours / 7 days a week programmable, Auto time error correction +/- 30 sec, weekly.4. Built-in battery for backup the memory (save the programs you set) when power failure.5. Repeat programs with 16 on/off settings, and setting on/off manually, easy to read LCD display, LED indicators.Description:The TM618E timer MODULE can open or close kinds of electrical apparatus and power automatically, according to the preset time, the items can be streetlight, neon light (sign), billboard, electrical appliances, broadcast equipments etc., the digital timer switch is within rechargeable battery, in 1.2V/40Ma, high-accuracy CMOS chip, strongly anti-jamming, easy to use.