Mini electronic digital display spirit level $ 11.87 Brand Name: Litake Model Number: Protractors Size: about 100x42x16mm Specification: 100 mm Measuring Angle range: 4x90degree Reading: 0.1degree Accuracy error: 0.2degree (0-90degree) Angle measurement accuracy: + -0.3degree Relative humidity: 40% ~ 80% Operating temperature: 0~40 C.
