2 Inch Crystal Clear LED Digit: This gym timer consists of 12.6x3.5'' ultra-clear display, 2 inch bright 2 blue LED digits and 4 red LED digits. Compared with 1.5 inch timer, with a bigger digit display but with a similar product size, and weight is lighter. allows you to have a clearer vision in the case of portable carrying, especially when hanging on the wall of home, garage or gym. or looking at it from a distance.Profesional Multifunction Home Gym Timer: SeeSii fitne training timer has multiple profesional modes, like, normal time mode, interval timer mode, countdown mode, count-up mode and stopwatch mode. (Stopwatch counts up to 99 minutes). with such a plenty of practical functions, perfect for cycling, running, lifting weights, exercise, workout, stretching, boxing, MMA, martial arts, circuit training, tabata HIIT / HIT, etc.Brightne & Sound Adjustable: This workout timer with 2 levels of brightne adjust and 3 levels of sound adjust design, you can according to your surrounding environment to freely switch different buzzer and brightne, allows you to more focus on your own training. And equipped remote control, you can switch it by button more easily.Ideal for Indoor & Outdoor: With a 12.6x3.5'' shell great size, the weight is only 344g/12oz, this Seesii gym clock is completely great choice for portable carry. Not only can be charged by an adapter, but also can be powered by a power bank. just hooking up a power bank via the USB slot easily make it work, perfest for those person need to fitne and train on outside. Also, with 2 inch great size equipped, it also a good idea to use on some competition outdoor and team ball play.Fast Design Your Own Interval Workout: Pre-programmed interval programs for get started quickly, customizable interval program is for the person that who want to personalize plan. this fully adjustable timer is more flexible and allows simply set the training time/interval/round/rest time through the remote control