Feature: OOTD Made of ultra-strong carbon fiber composites, lightweight and durableTwo modes to switch between Inch/mm can meet different needs4 Way measuring tool for indoor, outer, depth, step measurements Large LCD display makes it easy to read visibly, high precision ZERO function can be set to any position, calibration function, automatically shuts down after 6 minutes without using Waterproof and dustproof level: IP54It is highly recommended for home and professional useSpecifications:Measuring range: 0-150mm/0-6 inches Resolution: 0.1mm/0.01" Accuracy: ± 0.2mm/0.01" Display: LCD screen Maximum measuring speed: 1.5 m/s Measuring system: non-contact linear measuring system Automatically shuts down: 6 minutes Power up: one CR2032 3V battery Body: Silver + Black Material: Carbon fiber + ABS Working Temperature: 0 - 104° (40° ï1/4 Operating Humidity: 80%Temperature Storage: -50°-140° Size: As shown in the pictures Quantity: 1 PcNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included: 1 x Digital Caliper (Battery Not Included)