Made of ABS plastic, Size: 5.2 x 4.3 cm. Color: Black Yellow Green Blue Pink Orange Red White (8 pieces) Instant reset button allows you to easily hang your finger like a scratch and comfortably between your fingers. Compact and portable design, comes with a metal ring for carrying or attaching to a keychain, made of stainless steel; fits perfectly in your hand No batteries required and counts up to 9999 for large numbers. Just a few turns after the reset is quick and easy, without having to cycle through 9999. Easy to use and works as expected. Widely used in various occasions such as schools, laboratories, competitions, stadiums, casinos, restaurants, bars, training activities and other events. Function: ◆ 8 digits from 0000 to 9999 counts. Easy to use rotary button - reset. ◆ No batteries required, intuitive reset button and GIANT grip hole for maximum comfort in your hands. ◆ Widely apply to all statistical occasions and press the button as quickly as possible. ◆ I have never