Features: Timer switches automatic time controllers, programmable timer: 16 on/offs setting, 220V voltages, cyclics use. Clear waterproof cover poweroffs memory: accidentals power outages not require resetting. Antimisoperation with button lock: Press and hold the CRbutton for 5second to unlocking button. Adopt flame retardant material and pair with a waterproof for wiring, making it waterproof and safe. Wall mounted designs for easy installation: Where necessary to hangs, installation and use is more convenient. Digitaldisplay screen: Large screen display, clear number value can be easily read. The operation button is simple to use. Specifications: Material:ABS Power supply: 220V 50Hz Switches resistance load capacity: 10Amp Consumption Power: ＜1.5VA(A) Timer range: 1minutes ~158 hours Regular timer: 16times ON/OFFs programs for daily and weekly Environment temperature: -20~55℃ Relative humidity: ＜95% Size:Approx.125mm/4.92''×75mm/2.95''×62mm/2.44'' Package Includes: 1x Programmable Digital Timer note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.