| Precise Bores: Measure diameter of internal grooves accurately. High Resolution: Clear readings at 0.01mm or 0.0005 inches. IP67 Protection: Dustproof and waterproof for harsh workshop use. Type B Controls: Zero, mm/inch, ABS/REL, and hold functions. Stainless Steel: Heavy-duty, durable stainless steel structure. | Upper Jaw Range: Reliable measurements from 9mm to 150mm. Lower Jaw Range: Versatile measurements from 17mm to 150mm. Expert Accuracy: Professional grade tolerance within ±0.04mm. Long Battery Life: Powered efficiently by a single CR2032 battery. Stable Data Link: Non-waterproof data interface ready for output. |