This clock with timer from Perel can be used for all kinds of purposes Features: It features plug and play with low consumption, making it convenient to use It is easy to use with its large LED display with 10 cm digits It has functions like 24 hours display, interval timer with alarm, countdown timer and "battery low" alarm The numbers also can be clearly read The digital timer is powered through a supplied adapter or an optional rechargeable battery for places without a power outlet Colour: BlackMaterial: PlasticDimensions: 32.7 x 15.6 x 9.3 cm (L x W x H)Power: < 8 WLarge LED display with 10 cm digitsBuilt-in control panelPowered by an AC adapter or by a lead-acid batteryEasy to useAdapter: 9 VDC 1 A (included)Lead-acid battery required: 6 V 4.5 Ah (not included)3 function settings:12 / 24 h displayInterval timer with alarmStopwatch / countdown timerWith "battery low" alarm Specifications: Dimensions: H:25.0 x W:40.0 x D:63.0 cm Colour: Black Model Number: 432666