Check the listing for details. DEWENWILS Digital Pool Pump Timer, 7-Day 20 ON/Off Programmable Water Heater. Condition: New. Listed at 42.99 USD. DEWENWILS Pool Pump Timer, Digital Timer Box, 2HP 40A 120-277 VAC, 7-Day 20 ON/Off Programmable Timer Switch for Water Heater, Pool Pump, SPA, Motor, ETL Listed WiFi POOL TIMER SPECIFICATIONSInput120/240/277VAC, 60HzOutput 140A Resistive, 120 to 277 VACOutput 230A General purpose 120-277 VACOutput 320A Resistive, 30VDCOutput 41HP, 120VACOutput 52HP, 240VACOutput 620A Ballasted load 120-277 VACOutput 715A Tungsten, 120 VACOutput 85A Tungsten, 250 VACTerminal Range#14-#8 AWGOperating Temperature-40°F to 140°F About this item[Multiple Setting & 5 Modes] Up to 20 ON/OFF schedules for 7-day repeat cycles or a single-day setting to meet your needs; pool controller has options for Always ON/ OFF, AUTO ON/OFF, and Daylight Saving Time (DST) modes; turn it ON/OFF or change modes using the MODE button; multiple modes & day settings to save on your electric bill[Heavy Duty 40 AMP & Versatile] With 40 Amp 2HP 120/240/277 VAC, the pool pump timer control up to 2 units at once; designed for outdoor/indoor high-power appliances like pool pumps, heaters, filters, and other motor-driven equipment; giving peace of mind and convenience for managing your pool and outdoor equipment[Built-in Battery Keeps Settings] Backup battery included with 3 months available; No need to repeat settings for 7-day pool timer switch in case of power failure; hassle-free use; No more worry about losing your previous timing and settings[Weather-resistant & Durable] Waterproof resin PC housing with flame-retardant insulation resists UV & high temperatures; 2 water outlet holes prevent water from entering the junction box; pool pump timer outdoor operate from -40℉ to 140℉ for long-lasting performance; No need to turn it off or store it in bad weather[Easy Installation] Removable timer module makes simple wiring and hassle-free; heavy-duty pool timer wiring apertures in 2 sizes (1/2'' and 3/4'') to suit your needs; included wiring caps to simplify the installation process and ensure a smooth setup.