Getmore Portable 4 Pcs Tally Mechanical Palm Click Counter with 4-digit Manual Hand Silver Material: Stainless Steel.Nice appearance and comfortable feel Compact design and portable,Made of durable stainless steel,Metal hoop is convenient for you to carry With zero clearing switch on the right side,Mechanically jumps by every press, quick reaction,Display: 4-Digit,Counts Range: 0000 to 9999 Counting Speed:  300 Number / s (Based on the Human's Reaction Speed) ,Dimensions: (1.57 x 1.81)" / (4.0 x 4.6)cm (H x Dia.) Package Includes: 4 x 4 Digit Manual Hand Tally Mechanical Palm Click Counter