Features 1、The new machining with knurled thumb rollers and depth gauge grooves brings better appearance, smooth sliding and accurate results. 2、Convenient unit conversion operation, one‑key quick switch between three measurement modes: inches, fractions, millimeters. 3、Comes with a black portable sturdy case for easy storage, pressure and shock resistance. 4、The digital reading LED display is more convenient and clear, and the measurement is versatility. 5、It is usually used in manufacturing inspections to provide accurate measurement of objects. Specification Item Type: Vernier Caliper Material: Steel Color: As shown in the picture Specification: 0-150mm Accuracy: 0.01mm Measuring Speed: ≤1.5/s Storage Temperature: -10℃~+70℃ Working Humidity: <80% Battery Type: Button battery Battery Model: 1.5v LR44 silver oxide battery Battery Capacity: 160mAh (Included) Number of Batteries: 2 Package List 1 x Vernier Caliper 2 x LR44 Silver Oxide Battery 1 x Carry Box 1 x Instruction Manual