Features: Multi-standard for your option: 2N-/3N-/5N/10N-/20N-/30N-/50N-/100N/300N/500N. The portable digital force gauge can switch- between 4 units- of -N / Lb- / kg- / Oz-. Automatic LCD- backlight- function allows you to view the readings more clearly. Automatic shutdown- without operation for long time- to achieve power saving effect. Widely applied in pull push load testing, insertion force or destructive experiment and industry like electric, hardware, automobile parts-, lighter and ignition- system, light industry, mechanical, textile... Specifications: Material: plastic+metal Outer size: approx 124x60x31mm/5x2.4x1.2-inch Range: 2N-/3N-/5N/10N-/20N-/30N-/50N-/100N/300N/500N(optional) Power supply: 2XAAA(Not inlcuded) Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xDigital Force Gauge