Product Description This Italian-made timer has 2 independent outlets programmable to water up to 3 times a day on any or all days of the week, for durations ranging from 1 minute to 23 hours and 59 minutes. Compared to the old Duplo model, this new Duplo Evolution timer can now be set to a calendar week (Sunday through Saturday) that affects both lines and its 15 minutes preset manual is extendable up to 60 minutes. Manual mode allows to water between cycles or to stop the ongoing irrigation without altering existing programs. Programming is straightforward using just 3 buttons, and the large LCD display provides easy-to-follow programming cues. Programs do not operate simultaneously to maintain water flow rate. Timer operates on one 9v. Alkaline battery (not included); battery power indicator is available on LCD display. Built-in stainless steel filter traps harmful contaminants. Includes 2 quick-click couplings for fast and easy hoses removal. Timer works with operating pressure from 7.5 PSI up to 145 PSI, maximum water temperature of 104°F and outdoor temperature of 122°F. Built-in connection for Claber Rain Sensor (ASIN B00134O2R4 ) sold separately. Unit is 100% quality controlled during manufacturing. 2-Year warranty. Do not expose at temperature below 37.4°F. Amazon.com Two-line programmable water timer with push-button controls and easy-to-read digital screen. Click here for a larger imageClaber 8410 Aquadue Duplo Dual-Outlet Digital Water TimerWater is a precious commodity, especially in the light of modern demands. Timed irrigation offers an intelligent way to minimize water consumption and help conserve the valuable and natural resource. Like with all Claber water timers, the 8410 Aquadue Duplo operates on one 9-volt battery, comes fitted with a washable stainless-steel filter, and is 100-percent quality-control checked and tested. The ultra-convenient water timer provides both easy-to-read display settings and user-friendly programming for daily or weekly operation.Sophisticated Technology & Durably Built Cover lifts off for easy battery replacement. Click here for a larger imageThe unique Italian-made 8410 Aquadue Duplo timer allows for two operational lines with complete independent programming from one hose bib with up to three starts per day, per line. With only three programming buttons and an easy-to-read digital screen, one or both lines can be programmed for customized watering cycles from as little as 1 minute up to 23 hours, 7 days in advance. Weekly and/or manual programs may also be stored into the timer.The unit's patented circuitry comes completely sealed and watertight to prevent damage to electronic parts, while its built-in stainless-steel filter traps harmful contaminants that could clog or damage the valves. Due to its ABS plastic housing, the unit should be removed and stored indoors if the temperature falls below freezing. The timer functions with an operating pressure as low as 7.3 psi up to 145 psi.Battery OperatedA 9-volt alkaline battery (not included) is required for operation. To install/replace a battery, simply press the two side buttons on the front panel to remove the cover, then take out the old and insert a new 9-volt alkaline battery into the terminal. With the new battery in place, the battery power-level indicator on the LCD display should appear as: BATTERY full. Claber recommends replacing the battery at the beginning of the watering season. Water Delivered Per Minute psi510153040506080-145 gal/min3.44.24.86.47.68.18.39.0 Highlights2 independent outlets programmable in advance; watering cycles run on any or all days of the week Each outlet releases water up to 3 times a day, for durations ranging from 1 minute to 23 hours and 59 minutes A 15-minute preset manual override allows for watering between cycles or programs interruption Low-battery indicator; saves settings for 10 minutes while 9-volt alkaline battery (not included) is replaced 2-year warranty Detailed FeaturesAutomatically waters 2 areas with different watering requirements 2 independent outlets can be programmed to release water up to 3 times a day on any or all days of the week Watering cycle duration ranging from 1 minute to 23 hours and 59 minutes The 2 outlets do not operate simultaneously to maintain water flow rate Weekly programming affects both lines A 15-minute preset manual override allows for watering between cycles or programs interruption By default, manual mode is automatically preset for 15 minutes; shorter/longer time must be executed by hand Programming is straightforward using just 3 buttons, and the large LCD display provides easy-to-follow programming cues Watering cycles are programmable in advance and open consecutively Settings are retained for 10 minutes when battery is replaced Built-in stainless-steel filter traps harmful contaminants and is removable for cleaning Timer operating pressure: as low as 7.3 psi (0.5 Bar) up to 145 psi (10 Bar) ABS housing is UV-stable and waterproof Quick-click couplings (included) for fast and easy removal of the garden hoses Battery power-level indicator on LCD display determines when battery should be replaced One 9-volt alkaline battery required (not included) Reliable solenoid valve designed for smooth water shut off that prevents hammer impact on piping Valve designed with no plastic gear that break or lock up 2-year warranty Maximum water temperature: 104 degrees F (40 degrees C) Outdoor temperature: 37.4 degrees F (3 degrees C) to 122 degrees F (50 degrees C) Should not be exposed at temperature below 37.4 degrees F (3 degrees C) Connection for rain sensor available separately: Claber 90915 Rain Sensor