Series Works with AC/DC 24-265 Volts – 80 Programs – Worlds best & most reliable ( 10 year Life ) 2 channel Timer ( Two independent output relay as good as two timers in 1 ) with Daily /Weekly / Pulse / Holiday Programmable Time Switch .Large Backlit (Blue) Lcd Display & Self guided User interface .Now with 50 Times On/Off Programs .Multi Function Precise time programming with Automatic summer/winter time adjustments , holiday Programs & Built in lithium ion rechargeable battery with a reserve of 10 years .Microprocessor Controlled Best Quality .Used For Automatic Switching On/Off For Electronic Sirens / Street Light / Signage Board / Hydroponics / Signalling / Home Automation etc.ccurate To The Minute Control , Two Superior relay , Weekend exclusion (FRI SAT or SAT SUN) and Weekly OFF programming , Individual program check , modification & deletion . One of the best for DIY users. Relay 2 x 16A , Rechargeable 10 Year backup lithium battery.