SNDWAY 40 Meters Laser Distance Meter Handheld Rangefinder Digital Mini Distance Measuring Meter Portable Electronic Space Measurement Device with Bubble Level for Length Area Volume

Features:
Millimeter Precision - equipped with upgraded chip and lens, this meter delivers stable and precise measurement with accuracy of 3mm and measuring range of 40m.
Capability - 0.1s quick measurement of distance, area, volume, indirect measurement through Pythagorean theorem.
Data Storage - stores 30 groups of measurement results for convenient reference and comparison.
Practical Functions -unit switchable among meter (m), inches (in), feet (ft); auto-shut off in 150s; backlight.
Stay Accurate - with self-calibration which allows users to calibrate the meter whenever necessary, also has a built-in bubble level to ensure measurement accuracy.
Mini size - it's small enough to fit in any jacket or trouser pocket, widely used in interior decoration, indoor design, construction field.