Rechargeable for Convenient UseSay goodbye to disposable batteriesthe caliper measuring tool is equipped with a builtin rechargeable battery, eliminating the annoyance of frequent battery replacements. Charge fully in 20 minutes,for 3month continuous use.More energyefficient and environmentally friendly than other digital calipers.Featuring a TypeC charging interface, our digital caliper measuring tool offer remarkable charging efficiency.This means you wont have to worry about running out of power during important measurement tasks or a DIY project at home Precise Accurate Manufactured with precision glass coral technology, we offer a longer lifespan compared to standard materials.Engineered with 06 inch measuring range, 0.0010.02mm and 0.0005 resolution,micrometer caliper digital ensures trustworthy measurements for household repairs or model crafting. Verify thread sizes, resin print layers, or jewelry dimensions with confidence 3 Unit 4 ModeInstantly toggle between inchmmfraction readings while utilizing four measurement modes innerouter diameter, depth, step. This digital measuring tool is designed for electricians verifying conduit sizes, jewelers setting gemstones, or woodworkers crafting dovetail joints one tool adapts to diverse professional needs Stainless Steel MaterialCrafted with highquality stainless steel, this caliper ensures smooth sliding action and longlasting durability compared to traditional copperscale models. The polished edges and ergonomic thumb roller reduce hand strain during repetitive tasks like measuring parts or 3Dprinted prototypes Large LCD Screen Auto OffThe easytoread LCD screen of the high quality digital caliper displays measurements in any light essential for lowlight garage repairs or sunlit construction sites. Never squint at tiny numbers again. Auto shutdown for saving battery after 5 minutes if without operation