Features

• Relative /absolute measurements interchcange at any position
• Angle and slope readout conversion 
• Data hold
• The display will be turn off if you don't operate the device within 30 seconds ,the dispaly will automatic turn off if you don't operate it within 3 minutes
• Compact and portable ,wide application
• Four side built-in powerful magnets
• Rechargeable battery

Parameters

• Measuring range:4×90°
• Resolution:0.05°
• Accuray:±0.2°
• Repeatability:0.1°
• Battery:Rechargeable battery ,3.7V lithium battery 
• Work temperature:-10℃~50℃
• Magnetized bottom make various stick -on measurements simple and accurate 
• Absolute zero measurement based on the level surface
• Line Laser Accuracy:±5mm/2m