TM619 series Multipurpose Digital Programmable Timer can be produced for wide range of power supply sources, from 240Vac to 12Vdc, output format is Volt-free. This Digital timer is accurate to the minute, designed with either 8 or 18 ON/OFF(event) per day. Application The 7 days 24hours Programmable switch timer can automatically switch on and switch off various kinds of electric equipment at a preset time. It is widely used in 7 days programmable control of streetligh, neon light, water pump, fan control, agriculture facilities , broadcasting equipment, heating and refrigerating systems, boiler, overns, dryers, defrosting equipments,swimming pools, hatcheries, light timer, also Ozone and gate operator etc. Feature 7 Days / 24 Hours programmaing timer 8 ON/OFF programs per day, 15 combinations to a week One channel, voltage-free Accurate to the minute control Low power consumption for 1.2V chips Easy to read LCD display, LED indicators Reset function and manual override Build-in Battery, can retain programmed fuctions about 3 months for power failure Also, it provides 15-combinations of Daily-Programs which can leads great convenience to users upon choosing desired DAYS of WEEK. Description as below: Model description TM619-1 120Vac main supply, volt-free TM619-2 240Vac main supply, volt-free TM619-3 24Vac/Vdc(option) main supply, volt-free TM619-4 12Vdc mail supply, volt-free Packaging information Packaging: 1pice/box, 100pcs/CTN CTN Size: 42cmX32cmX29cm Weight: 14Kg