DXL360S Dual Axis Digital Angle Protractor High precision Dual-axis Level Gauge with 5 Side Magnetic Base 100-240V 50-60Hz

Using this axis digital angle protractor, you can measure the angle between two faces, not only in earth gravity direction. Press Angle key at the first face, and then rotate slowly and must keep the rotation axis to another testing face, It will then show the angle once you not move the unit. Any angle measurement is using gyro technique.
Features:
High accuracy ±0.05°, high resolution 0.01°.
Li-lon battery rechargeable, durable.
High resolution, professional measurement.
Single and dual axis, convenient to measure the angle.
Dual and single axis with user friendly LCD display angle.
V shape case for easy to fit at the corner or pipe.
With 5 Side Magnetic base, audible alarming at settable angle range, any angle measurement.
The unit could be charged by connecting the USB cable to the unit and a computer's USB port.
Specifications:
Color: Red
Plug Type: US / EU / UK (Optional)
Accuracy:
0 to 20°: ± (0.05°)
20 to 70°: ± (0.1°)
70 to 90°: ± (0.05°)
Measuring Range Single Axis: 360° , Dual Axis: ±40°
Resolution: 0.01°
Response Time: <0.4 second
Zero Offset Drift Angle Per °C: 0.0058°(typical)
Operating Temperature: 0 to 50°C (32 to 122 Fahrenheit )
Storage Temperature: -10 to 60°C (14 to 140 Fahrenheit )
User Interface: Mono-color LCD with backlight
Supply Power: Rechargeable Li-Polymer 3.7V
Charger Port: 5V 500mA Mini type-B USB port
Power Consumption: tandby: 10uA, Operation: 20mA
Standby Battery Life: 4000 hours
Operating Battery Life: 40 hours
Magnetic Base: Set on 4 corners
Magnetic Force: N48
Item Size: Approx 7 * 7 * 2.8cm / 2.7 * 2.7 * 1.1in
Item Weight: Approx 119.7g / 4.2oz
Package Size: Approx 17 * 13 * 4.5cm / 6.7 * 5.1 * 1.8in
Package Weight: Approx 250g / 8.8oz
Package List:
1 * Digital Angle Protractor
1 * AC Adapter
1 * User Manual