CN101S 1 Second Interval Timer Clock 7 Days Weekly Programmable Digital Timer 220v ac Switch Timer Car Timer Timer daysCN101S 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, conditioner, , electric cooker, booster, sprayer, bottler, preheater, agriculture facilities and broadcasting equipment etc.The digital timer switch is within battery, to save the programs for failiure. it has the features of low consumption, high-accuracy CMOS chip, strongly anti-jamming, simple and easy to set.3500 Watt / 16 Amps, 1NO. 24 hours / 7 days a week programmable, 12V Built-in Battery for saving the memory when failureAuto time error correction +/- 30 sec, weekly. in 220V and output 220V.size:70 cm x 70 cm x 40 cmMaterial:ABS+electronic componentscolour:whitePackage Contents:1 x Timer Switch1 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.