Welcome to Wallhigh, I am very happy to serve you. Description: Suitable for: gathering, buddha, kids learn counting, office and any places that need counting. Portable, durable and lightweight Fast reaction speed, mechanical counting with every press 4-digit display, with zero clearing switch on the right Beautiful appearance, comfortable feel, no batteries required Parameters: Counting range: 0000 to 9999 Counting speed: ≤ 300 number / s (based on personal reaction speed) Mechanically jumps by every press, quick reaction. Material: ABS Color: Black, White, Yellow, Green, Red, Orange, Blue, Pink Size: about 5.2cm x 4.3cm Packing List: 1 x Counter Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.