Ideal for home automation energy saving & home security purposes 98 onoff cycles per week With countdown & random function Individual & daily onoff cycles Reset override or resume button Permanently on or off override 12 hour or 24 hour time display option LCD screen Summertime setting Rechargeable internal battery is charged by the mains supply Settings can be for one day or for a block of days-pre-programmed Programme up to 14 separate groups of time settings This accurate & reliable timer has 9 separate pre-programmed day groups which can be overwritten with a new group of days. You can programm up to a total of 14 separate groups of time settings. it is ideal for switching on lampsradios etc. to give the impression a property is occupied. The timer automatically turns appliances on & off as required so you can take advantage of cheaper electricity costs at off peak times. Most timers can only switch up to 2A or 480watts of power this timer can switch high impedance loads up to 4A 960watts.