ITEM NAME:300mm LCD Digital Vernier Caliper Gauge Micrometer Tool Electronic Display C3H2 300mm LCD Digital Vernier Caliper Gauge Micrometer Tool Electronic Display C3H2 External & Internal Measuring Jaw Locking Screw Large LCD Display Linear Capacitive Measuring System Depth Measuring Blade Zero Setting at any point Stepped Measuring Faces Metric/Inch Conversion Easy to change battery. Spare SR44 Battery supplied. Hardened Stainless Steel 0 to 300 mm measuring range Note: When the Vernier Calipers is opened,the numbers will show on the LCD Display automatically. Material: Stainless steel Color: Black Silver Package Includes: 1 x 300mm Digital Vernier Caliper 1 x User Manual 1 x Battery Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.