Nice Bright LED Display: Timer size is 11"L x 4"H. This timer consists of two digits in blue and four digits in red. With 1.5-inch bright LED, you can see the time clearly on the wall in the garage or gym. The gym timer comes with many features to meet all your needs during your workout. 12/24 hour normal time, countdown/up in minutes and seconds, stopwatch, custom interval mode, Easy control by wireless remote: connect timer with wall adapter. Put 2 AAA batteries in the remote. Press the tabata button, the red indicator on the remote control flashes. Keep pressing the start key to run.Control range up to 25 feet. Remember your physical training: This gym clock has a buzzer inside the timer. You can focus on your exercise and the time will alarm you. The beep countdown reaches zero. Beep every interval. Beep count down to target time. 10 second beep 3 2 1 gear. 1.5 Inch Gym Timer Friendly Notice: This timer only works by remote control, so don't lose your remote and this timer requires staying plugged in. The size of the 1.5 inch timer shell is 11 x 4 inches. Perfect use for home or garage use, maybe small if using a large gym club. Try buying our 3 or 4 inch timer