HEAVY DUTY 40 AMP POOL TIMER - 120-277VAC, 40A resistive, 1HP to 2HP capacity allows the outdoor timer box to be used to control high power electrical devices. Daily Repeat: 24-hour daily repeat cycle; Motorized timer switch with real-time clock face and 96 pins (minimum 15 minutes interval) for up to 48 programs per day; Turn the dial clockwise until the arrow indicates the current time; Press the pin for desired time period and press the manual switch to the "Auto" position, or override the timer Always on position Note: Turn the dial to reset the current timer after a power failure. SUPERIOR QUALITY - ETL Listed and complies with UL 60730-1, certified to CSA E60730-1. The PC plastic shell offers exceptional anti-oxidation and waterproof capabilities, with a working temperature range of -40℃ to 120℉, so you don't have to go out to close or store the device in bad weather. Variety and Convenience The timer is compatible with SPDT and DPDT switches, and can control 1 or 2 devices at the same time. There are six wiring methods in total, and it is suitable for a variety of outdoor products, such as water heaters, pool pumps, fountains, spas and lawn mowers, air conditioners and other equipment engines, etc.