Made of ABS plastic, dimensions: 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 between your fingers as zero and conveniently. Compact and portable design, comes with a metal ring for carrying or attaching to a stainless steel keychain; Fits perfectly in your hand No batteries required and counts up to 9999 for large numbers. After resetting it, it only takes a few turns to be easy and quick without having to go through 9999. Easy to use and works as expected. Widely used on various occasions such as school, laboratory, competition, stadium, casino, restaurant, bar, training activity and other events. Function: ◆ Count 8 digits from 0000 to 9999. Easy-to-use rotary knob - reset. ◆ No batteries required, easy-to-use reset button and GIANT grip hole for comfort in hand. ◆ Widely used for all statistical occasions and press the button as fast as you can. ◆ Never miss a beat again and be 100%. 8 colors: black yellow green blue pink orange red white, there are even more options for you. - Ring material: ABS plastic and stainless steel casing - Size: 5.2 x 4.3 cm Scope of delivery: 8 pieces mobile phone counter