OVERVIEW:

• 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 settings is not needed when the battery is replaced
• Buttons: on/off, zero, absolute and incremental measurement
• One aaa battery. Automatic power off in 5 minutes

Document:

INSIZE 2170-1 Electronic Level and ProtractorManual