| Precision Measurement: High 0.01mm/0.0005" resolution for accurate results Arc Capability: Specifically designed for measuring arcs less than half round Measurement Range: Versatile 5-200mm (0.2-8") radius measurement capability Stainless Steel: Constructed with durable stainless steel for long-term use Digital Interface: Easy-to-read digital display with on/off, zero, and mm/inch | Auto Power-Off: Features automatic power-off to preserve battery life Data Output: Built-in data output port for efficient information recording Reliable Power: Powered by a standard and long-lasting CR2032 battery Model 1189-200B: Reliable 1189-200B model with $\pm 0.07mm$ accuracy rating Wireless Option: Compatible with optional wireless transmitter accessories |