Usage:The TM618 timer MODULE can open or close kinds of electrical apparatus and power automatically, according to the preset time, the items can be streetlight, light (sign), , electrical appliances, broadcast equipments etc., the digital timer switch is within rechargeable battery, in 1.2V/40Ma, high-accuracy CMOS chip, strongly anti-jamming, easy to use.LCD display,easy to read.Excellent load capacity, voltage output.Specification:Type: Timer Switch:ElectronicModel Number: TM618H-4Max. Current of Output Load:16AMini interval:1 minuteMax interval:Countdown OFF time range:1 min ~ 24 hoursCLOCK DISPLAYTIMER (12/24hr FORMAT)AUTO TIME DEFLECTION CORRECTION, WEEKLYSLEEP MODEYou can use the timer to SWITCH ON/OFF any electrical equipments at a preset timer16 ON/OFF programs per day, 15 combinations to a week.24 hours / a week programmable.Built-in battery for backup the memory (save the programs you set)when power failureAuto time error correction +/- 30 sec, weeklyRepeat programs with 16 on/off settings, and setting on/off manually,Easy to read LCD display, LED indicatorsTemp.range: -20C+50CPower Supply: 12V DCPower consumption 4.5 VA (MAX)Display: LCDSwitching contact: 1 changeover switchHysteresis 2 sec/day (25C)Capacity: 16(8)A 250V ACBlack-out: 60Timer range: 1min~168hrAverage error: 1s/24h, 25CMaterial: ABS+electronic componentscolour: whitePackage Contents:1 x Timer SwitchOnly the above package content, other products are not included.Note: Light reflection 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.