iGaging Electronic Digital Bluetooth Caliper Coolant-Cal - 100-800B12

• Protection Rating: IP67 water and dust proof
• Reading Resolution: 0.0005”/0.01mm
• Accuracy: ±0.0015” (0-12”/0-300mm)
• Measuring Speed: Unlimited
• Auto "On" Auto "Off"
• Power: Battery 3V, CR2032 
• Storage Temperature: 0-40ºC
• Operating Environment: 0-40ºC
• With Certificate of Inspection
• Works with most electronic devices with Bluetooth feature