GRENPRO Digital Micrometer Measuring Tool, Professional Inch/Metric Precision Thickness Gauge, DIY and Household Use 0.00005"/0.001 mm Accuracy Micrometers ，Protective Case with Extra Battery

["Ultra-Precise Accuracy:​ Achieve repeatable results down to ±0.00005\" (0.001 mm), engineered for calibrating sensitive instruments across its full 0–25 mm / 0–1\" range.","Instant Unit Switching:​ Effortlessly toggle between metric and inch readings on the fly—no conversions needed.","Industrial-Grade Durability:​ Precision-machined metal frame paired with reinforced ABS delivers lasting stability under workshop demands.","High-Visibility LCD:​ A generously sized digital display delivers crisp, unambiguous readings at a glance.","Measurement Lock:​ Engage the positive-lock feature to freeze your final value securely, eliminating post-measurement drift."]