SinoTimer Brand TM615 DIN rail 7 days 24hrs Programmable switch timer can automatically switch on and switch off various kinds of electric equipment at a preset time.It is widely used in 7 days programmable control of streetlight, neon light (sign), lamp, water heater, air conditioner, , electric cooker, booster, sprayer, bottler, preheater, agriculture facilities and broadcasting equipment etc.The digital timer switch is within replaceable battery CR2032, to save the programs for power failiure. it has the features of low consumption, high-accuracy CMOS chip, strongly anti-jamming, simple and easy to setItem Features:Perfect for household use in pannel mounted3500 Watt / 16 Amps, 1NO+1NC. Or 30A/ 5000W24 hours / 7 days a week programmableReplaceable Battery for saving the memory when power failureAuto time error correction +/- 30 sec, weeklyRepeat programs with 16 on/off settings, and setting on/off manuallyColour:WhiteMaterial:ABS+electronic componentsSize:9.0 x 4.0 x 7.0 cmPackage Contents:1 x Timer1 x User ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.