Insize Digital Level and Slope Meter/Protractor, 4x90° Range - 2170-1

Insize Digital Level and Slope Meter/Protractor, 4x90° Range - 2170-1

• Aluminum frame. Magnetic bottom.
• The display flips over when the bottom faces up.
• The backlight is on automatically when in use, and automatically off in 15 minutes after use.
• The sea level is permanently set inside the chip, zero setting is not needed when battery is replaced.
• Buttons: ON/OFF, ZERO, absolute and incremental measurement.
• Resolution: 0.1°(=.021in/ft)
• Accuracy: ±0.1°
• One AAA battery.
• Automatic power off in 5 minutes.