Specifications: 1) Outline dimension: 70 x 90 x 132mm 2) Counting range: 1-999999 3) Counting mode: up/down count, random up/down count 4) Input signal: contact input or pulse voltage input 5) Counting velocity: low speed: 30cps, high speed: 2000cps 6) Contact: preset control contact: 1C, advancing amount of control contact: 1C 7) Contact capacity: AC2205V (Resistance) 8) Power cut maintained: 5 years 9) Operating: AC24V, 36V, 110V, 127V, 220V, 380V50HZ,DC24V 10) Fixing mode: flush mounting