Digital Angle meter, can be used with Pitch meter , or Glued on it. gives precise measure.

FEATURES
Small and portable
Measuring date holding
The unit will directly enter the state of absolute
angle measurement every time be turned on
(No matter change the batteries)
Absolute/ relative measurement conversion.
Power: 3pcs 3V CR2032 batteries
Dimension: 5x5x2.5cm
Precision- 0.1°
Range 4x90d