Features:
Indirect measurement using Pythagoras
Continuous Measurement
Min/Max Distance Tracking
Timer (self-triggering)
Area,Volume Calculations
Multi-line LCD display with backlight
Addition/Subtraction

Specifications:
Measuring range: 0.05-40m
Measuring accuracy: ±1.5mm
Measuring unit: m/ft/in
Laser type: class II, 650nm, <1mW
Dust protect/Splash proof: IP54
History measurement records: 20
Auto power off: after 3 min
Batteries: AAA (alkaline), 2x1.5V
Meter dimensions: 80x33x21mm
Weight: 40g
Accessories: battery, manual, gift box