Digital Countdown Clock Stopwatch With Remote LED Interval Timer Clock For Home Gym Fitness Crossfit Stopwatch Fitness Equipment 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 time Pre-programmed interval timer（have button on the control TABATA: 20s training, 10s rest, 8 cycles FGB 1: 5min training, 1min rest, 5 cycles FGB 2: 5min training, 1min rest, 3 cycles Specification: Digit High: Digit High: 1.5'' Dimension: 11'' W x 4'' H x 1.5'' D Mounting: Wall-mount, Hang ,Stand on desk Plug Type: US plug Power Adapter Input Voltage: 110V~230V AC Power Adapter Output Voltage: 5V Sound: you can enable or disable it. Brightness: 10 levels, adjust by IR Remote control. Please note: The IR remote control distance is 5m Remote battery do not included. Battery of remote is 2xAAA Package: 1x Timer 1x US power adapter 1x USB Cable 1x brackets and screws 1x Remote control 1x Manual