? Exquisite - The shell is made of high-quality ABS with an excellent sandy texture. They are available in a variety of colors and are treated to be stain-resistant. The silicone ring is adjustable, making it more comfortable to wear and not easy to fall off.? Powerful - The keys are silent and have a long service life. The 6 channels can record different information, and the counting range of each channel is 0 ~ 999999. The full-screen LED backlight allows you to use it even at night.? Wide range of uses - Great for any time you need to count, such as statistics, sports, scoring, knitting, crocheting. Can be used in schools, laboratories, golf courses, casinos, bars, prayers, airplanes, gambling.