Insize Digital Level And Protractor Range 4 x 90°

• Accuracy : ±0.1°
• Level : ±10°
• Plumb : ±10°
• Maximum Error : ±0.2°
• Battery Life : 500 hours
• Repeatability : ±0.1°
• Resolution : 0.1°
• Storage Temperature : -20-65°C -4-149°F
• Weight : 289g 10.2oz
• Operating Temperature : -5-50°C 23-122°F
• Standard 9-Volt battery
• Full 360° range (90° x 4)
• Machined aluminum frame
• Alternate reference (zero)
• Reading hold
• Simple calibration requiring no special fixtures
• Display remains upright to view at all angles