Digit height: 5 inch, 6 inch, 9 inch, 12 inch, 14 inch, etc Digital Color: red, blue, green, yellow, white Functions: stopwatch, marathon timer, count up timer, countdown timer, normal clock, interval timer, FGB, Tabata Timer Display: HH:MM:SS display Double sided: available Material: durable anti-shock aluminum alloy case matt acrylic non-glare lens Powered by AC adapter or rechargeable battery or external rechargeable battery, 12V car battery supply Waterproof rating: IP65 Operation IR remote control, RF wireless remote control, start/stop button control, synchronizing master and slave timer control Installation: ceiling/ stand on table/ tripod mounting/car mounting
