Five Functions: 1. Clock Display 2. Timer 3. Countdown 4. Auto Time Deflection Correction, Weekly 5. Sleep Mode Upgrade: 1. Unique design 2. 15.98 inch HD display bigger than other brand timer 3. 12/24 hour switching 4. Single countdown function 5. Auto sleep function, lower power consumption 6. Cancel/Recover function Usage: The TM618 timer MODULE (15.98INCH big LCD display) 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. Why choose SinoTimer TM618 1. 15.98 inch big screen LCD display. 2. Excellent load capacity, voltage-free output. 16amp@250Vac 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 certificate passed Features: You can use the timer to SWITCH ON/OFF any electrical equipments at a preset timer 16 ON/OFF programs per day, 15 combinations to a week 24 hours / 7 days a week programmable Built-in battery for backup the memory (save the programs you set)when power failure Auto time error correction +/- 30 sec, weekly Repeat programs with 16 on/off settings, and setting on/off manually Easy to read LCD display, LED indicators Specifications: Model: TM618N-4 Temp.range: -20C+50C Volatage: 12V DC/AC Power consumption 4.5 VA (MAX) Display: LCD Switching contact: 1 changeover switch Programs:8(16) on/off each day or week Hysteresis 2 sec/day (25C) Mini interval: 1min Capacity: 16(8) 250V AC Black-out: 60 days Timer range: 1min~168hr Recharge battery: 1.2V 40Ma Average error: 1s/24h, 25C Material: Plastic+Metal Color: White Size: 6x6x3cm Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 Pc x Timer