Meco Floureon Axis Level Box Inclinometer Dual Axis Digital Angle Protractor With 5 Side Magnetic Base

Feature: Li-lon battery rechargeable, durable. High resolution, professional measurement. High accuracy 0.1 high resolution 0.02. 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. The unit could be charged by connecting the USB cable to the unit and a computer's USB port. Specification: Accuracy 0 to 20: (0.1) 20 to 70: (0.2) 70 to 90: (0.1) Measuring Range Single Axis 360 Dual Axis: 40 Resolution 0.02 Response Time <0.4 second Zero Offset Drift Angle Per C 0.0058(typical) Operating Temperature 0 to 50C (32 to 122 Fahrenheit ) Storage Temperature -10 to 60C (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 on 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 118.3g / 4.2oz Package Included: 1 X Digital Protractor 1 X USB Cable (for charger)