Equipped with high-speed algorithm chip, this laser distance meter can deliver instant and precise measurement. It is capable of measuring length, area and volume. It can also be used for indirect measurement through Pythagorean theorem. It has mini size which makes it quite portable, widely used in construction industries, especially for large areas such as rooms, apartments, buildings, real estates, factories, etc.

Features:
Millimeter Precision - equipped with high-speed algorithm chip and upgraded lens, this meter delivers stable and precise measurement with accuracy of ±2mm.
Capability - 0.1s quick measurement of distance, area, volume, indirect measurement through Pythagorean theorem.
Practical Functions -unit switchable among meter (m), inches (in), feet (ft); auto-shut off in 150s.
Stay Accurate - with self-calibration which allows users to calibrate the meter whenever necessary, with adjusting range from -9 to 9mm.
Rechargeable Bat-tery - built-in rechargeable Bat-tery has a large capacity of 850mAh and can be easily charged via Type-C USB cable.
Mini Size - it's small enough to fit in any jacket or trouser pocket, widely used in interior decoration, indoor design, construction field.

Specifications:
Brand: SNDWAY
Material: Aluminium alloy
Color: Black
Model: SW-B40 / SW-B50 / SW-B60(Optional)

Model	SW-B40	SW-B50	SW-B60
Max. measuring range	40m	50m	60m
Laser color	Red
Reference point	2(rear, front)
Accuracy	±(2mm+ d*10^-4)
Continuous measure	yes
Area measure	yes
Volume measure	yes
Pythagorean measurement	Full mode
Unit options	m/in/ft
Working temperature	0°C~40°C
Storage temperature	-20°C~60°C
Storage humidity	20%~80% RH
Min/Max value	yes
Self-Calibration	yes
Laser level	II
Laser type	630-670nm,<1mW
Automatically cut off laser	20s
Automatic shutdown	150s
Bat-tery	3.7V 850mAh lithium Bat-tery
Buttons/keys sound	yes

Item Size: 100.3 * 33.4 * 18.3mm / 3.94 * 1.31 * 0.72in
Item Weight: 68g / 2.39oz
Package Weight: 136g / 4.79oz
Package Size: 16 * 9 * 3.5cm / 6.29 * 3.54 * 1.37in

Packing List:
1 * Laser Distance Meter
1 * Carrying Bag
1 * USB cable
1 * User Manual (English)