Compared to other mechanical counter, this electric timer adopts LED function, reset function and LCD screen design, which is easy for you to read data and convenient to use. You can take advantage of this plastic finger counter in kinds of occasions like school, travel, office, sports meeting, laboratory and more thanks to its compact and mini size advantages. It is made of high-quality plastic material. Equipped with a reset button on the finger counter, it is easily reset by pushing the button. The length of this product is 3.8cm, width is 3cm and thickness is 1.6cm. This product is perfectly suitable for home, household, dorm, school, etc. Item Name: Electronic Counter Material: Plastic Features: Compact, Multi-purpose, Simple Operation Battery: 1 x AG10 Button Battery(Battery Included) Maximum Count: 0-99999 Color: Random Color Size Details: Size: 3.8cm x 3cm x 1.6cm/1.5" x 1.18" x 0.63" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x 1 x Electronic Counter