Product details Digit height: 1 inch, 2.3 inch, 3 inch, 4 inch, 5 inch, 6 inch, 9 inch,12 inch Digital Color: 2 digits in blue and 4 digits in red, 2 digits in green and 4 digits in red Including stopwatch, count up timer, countdown timer, normal clock, interval timer, FGB, Tabata Timer, custom set workout and rest time, designed for all sports, training and skill levels. Material: durable anti-shock aluminum alloy case, matt acrylic non-glare lens Power: power adapter supply with 3m long cord, AC110V-240V DC 12V 2A or 5V 2A Operation IR remote control, button control, Bluetooth app control, RF wireless remote control Installation: Wall mounting/ stand on table/ tripod mounting. Product Functions Clock: 12-hour/ 24-hour HH:MM time display. Countdown timer: Programmable, max countdown from 99:59. Format: Dn MM: SS. Count up timer: Programmable, max count up to 99:59. Format: UP MM: SS. Interval timer: Programmable workout time, rest time and rounds, up to 99 rounds. Like HIIT, EMOM, MIIT. TABATA: Pre-programmed interval timer, 8 rounds of 20 seconds workout and 10 seconds rest. ï?¬ Fight Gone Bad timer: Pre-programmed interval timer, 3 rounds of 5X1 minute workout and 1 minute rest. Stopwatch: Count up from zero up to 99 minutes 59 seconds and 99 hundredths of a second. Format: MM: SS: MS.