CN101S 1 Second Interval Weekly Programmable Digital Timer Switch AC 220V Car Timer Days. CN101S can automatically turn on and off all kinds of electrical equipment at a preset time. It is widely used for programmable control of street lights, neon lights (signs), lamps, water heaters, air conditioners, electric cookers, boosters, sprayers, bottlers, preheaters, agricultural facilities and broadcasting equipment, etc. The digital timer is battery-powered to save programs in case of power failure. Low consumption, high precision CMOS chip, anti-interference, simple and easy to set. 3500W/16A, 1NO. 24 hours programmable, built-in 1.2V battery for memory backup in case of power failure. Automatic time error correction of +/- 30s, weekly. 220V power supply and 220V output. Dimensions: 7 x 7 x 4 cm. Material: ABS + electronic components. Color: White. Package contents: 1 x Timer. User manual. Only the above package content. Other products are not included. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow 1-3 cm error.