Check the listing for details. Dig Indoor ital Astronomical Timer. Condition: New. Listed at 64.18 USD. This Indoor Digital Timer is designed for low voltage lighting transformers, but also works well with lights, motor driven devices, fountains, etc. The astronomic timing feature calculates the time for dusk and dawn for every day of the year to automatically turn on/off. Astronomic timing feature can be selected for one of the following groups: Northern, Central, Southern. Device also can be set to turn on and off at specific times of the day with up to seven (7) on/off settings. The timer automatically adjusts for daylight savings time. Features:Individually selectable active daysEasy to read liquid crystal display3-prong grounded male plugDual timed receptacles go on and off simultaneously. One on the left side and the one on the right side of the timerManual ON/OFF buttonDigital timing accuracy to one minute per year In case of power failure the timer is equipped with rechargeable battery backup. The time and program will be retained for 3 months of when fully chargedWorks with CFL (Compact Fluorescent Lamp) and LED (Light Emitting Diode) loadsUnit can be programmed while unplugged and taken to a job siteCSA Approved for the USA and Canada