LINE electronic counting machine DK-2300 1 piece

Catalogue number: DK-2300 Features: ●One unit can be used in four ways. It can perform addition/subtraction, dual calculation, three-option addition/subtraction counting, and addition/counting with memory. Applications: ●Visitor management at exhibition halls. ●Quality control and analysis on inspection lines. ●Traffic volume surveys. Specifications: ●Counting range: -9999 to 19999 ●Height (mm): 78 ●Width (mm): 51 ●Thickness (mm): 19 ●Continuous use time (h): 1.5 years ●Power supply: 1 x coin-type lithium battery (CR2032) (included)