Drmus Mini Pocket-Size 0.1 Degree Digital Level Angle Gauge, Protractor,Inclinometer

Specification:
Automatic Power-off Function: When the instrument is on, it will automatically
power off after the period of 120 seconds during which no button is pressed or the change of angle is kept to be equal to or less than 0.1degree.
Stand-by Time: Around 700 days. (The battery shall be taken out for storage if the instrument will be kept idle for a long time period).
Operating temperature range: -10degrees Celsius--+60degrees Celsius
Storage temperature range: -20degrees Celsius--+80degrees Celsius
Operating humidity range : < 90%RH
Measurement range: 0~90 degrees / quadrant x 4 quadrants, that is, 360 degrees. Display resolution: 0.10 degree.
Battery: 9V PP3 alkaline battery (Not include in the package).
Weight: around 100 g (exclude battery).
Precision: The precision of measurement is less than 0.1degree. Under the condition that the temperature error band within the operating temperature range (that is, the temperature drift) is less than 0.05degree, the long term temperature drift is kept below 0.1 degree and the repetitive error below 0.07degree.
Automated Voice Implication: 0-degree, 90-degree and 180-degree.
Outside dimension (MM): 160x52.5x21.5 (length X width X thickness)
Dimension of the display: 71.5x23.5 (length x width)

Package Includes:
1PCS x 0.1 Degree digital level