ULTRA-PRECISION LASER ENGRAVING, CLEAR READING: high-precision laser engraved scale, delicate and error-free, with OLED dual-mode display (digital/pointer), to ensure fast and accurate reading, with a resolution of 0.0005mm.
OLED INTELLIGENT DUAL DISPLAY, FLEXIBLE SWITCHING: high-definition OLED screen, supports digital/pointer dual interface display, still clearly visible under strong light, ±0.04mm scale range, to meet the needs of high-precision inner diameter measurement.
SMOOTH RATCHET MECHANISM, STABLE AND DURABLE: precision ratchet knob design, comfortable feel, reduce measurement force error, carbide measuring surface after fine grinding, wear-resistant and impact-resistant, long-term use still maintains high precision.
HEAT INSULATION GUARD + LOCKING DEVICE, ANTI-DEVIATION: ABS high-strength heat insulation guard, high temperature resistance and deformation resistance; built-in locking device, fixed measurement value, avoid movement error, ensure stable and reliable data.
PORTABLE ALUMINUM ALLOY BOX: precision instrument-grade aluminum alloy packaging box, shockproof and dustproof, including the main body of the inner diameter micrometer, suitable for use in professional environments such as workshops and laboratories.