360° Magnetic LCD Digital Level Angle Finder Protractor Inclinometer Gauge NEW About the item 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 Application It is widely applied in wood processing industry (especially in furniture manufacturing dustry) for the accurate cutting of wood angle ; auto repair industry for the accurate control of tire angle ; maching industry for the accurate position of tool working angle as well as the roation angle of large vehicle arm etc Technical 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 Specification Frame Material: Aluminum Alloy Size: 61* 61*31mm Type: Four Sided Magnetic Digital Angle Finder (With Laser), One Sided Magnetic Digital Angle Finder (No Laser) Magnet Type: Double-Sided Magnet Accuracy: ±0.2° Battery: 3.7V Lithium Battery Charger Interface: DC5V 400mA(Type-C) Package Include: 1* Magnetic Digital Angle Finder