Usage Tips:Digital Time Switch Programmable Timer Switch Brand Name: SINOTIMER Theory: Electronic Model Number: TM618H-2 Usage: Timer Switch DIMENSION: 60x60x30mm POWER SUPPLY: 220~240VAC OUTPUT: Voltage 220V Max. Current of Output Load: 16A CERTIFICATES: CE ROHS EMC LVD Clock Format: 1224hr Format Mini interval: 1 minute Max interval: 7 days Countdown OFF time range: 1 min ~ 24 hours Usage: The TM618 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 1.2V40Ma, high-accuracy CMOS chip, strongly anti-jamming, easy to use. Why choose SinoTimer TM618H-21. LCD display,easy to read.2. Excellent load capacity, voltage output. 220VAC INPUT, AND 220V OUTPUT.3. Easy program, everyone can program it after he reads the manual JUST one time.4. Stable performance because of professional manufacturing in power saver since 2002.5. Confirm to CE standard, and with LVD, EMC,RoHS certificate passedCharacteristics:1. You can use the timer to SWITCH ONOFF any electrical equipments at a preset timer2. 16 ONOFF programs per day, 15 combinations to a week.3. 24 hours 7 days a week programmable.4. Built-in battery for backup the memory (save the programs you set)when power failure5. Auto time error correction +- 30 sec, weekly6. Repeat programs with 16 onoff settings, and setti