Function mode: Clock Mode: 12Hours-[H1 HH:MM], 24Hours-[H2 hh:MM].CountUP Mode: between 00:00 and 99:59 (up mm:ss)CountDown Mode: [dn MM:SS]. from [dn 99:59] to [dn 00:00].StopWatch Mode: [MM SS:MS]. from [00 00:00] to [99 59:99].Intervals custom Mode: [F1 MM:SS & C1 MM:SS], F: Work Period, C: Reset Period.At the same time supports 10 personal Custom training time,Automatically save settings after power off, no need to set again next timePre-programmed interval timer(have button on the control)TABATA: 20s training, 10s rest, 8 cyclesFGB 1: 5min training, 1min rest, 5 cyclesFGB 2: 5min training, 1min rest, 3 cyclesSpecification:Mounting: Wall-mount, Hang ,Stand on deskPower: USB cableSound: you can enable or disable it.Brightness: 10 levels, adjust by IR Remote control.colour: blackMaterial: ABSSize: 28x9.1x3.4cmPackage Contents:1 x gym clock timer1 x Remote control1 x usb cable1 Set x installation accessoriesOnly the above package content, other products are not included.Note: Light shooting 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.