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 60s. Support easy storage of 50 groups of data.

Stay Accurate - with self-calibration which allows users to calibrate the meter whenever necessary, with adjusting range from -7 to 7mm. 

Rechargeable Battery - built-in rechargeable battery has a large capacity of 500mAh 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:

Model: S-40

Measuring Accuracy:+/-2mm

Unit: M/in/ft

Measuring Range (no reflecting plate): 0.05-40m

Measuring Time: 0.1-3s

Laser Grade: Grade II

Laser Type: 625nm < 1mw

Dustproof And Waterproof Grade: IP54

Storage Data: 50 sets

Electronic Level: 0-90° (±1° error)

Automatic Laser Shutdown: 25s

Automatic Shutdown: 60s

Characters Display: Reverse display LED

Measurement reference switching: √

Data clearing: √

Electric quantity display: √

Signal intensity indicator: √

Continuous measurement (max. and min.): √

Add, subtract (distance, area and volume): √

Area, volume and Pythagorean theorem measurement functions: √

Operating temperature range: 0℃-40℃

Storage temperature range: 25℃-60℃

Battery: Built-in 3.7V 500mAh lithium battery

Power Supply: Type-C charging cable

Material: aluminium alloy

Item Size: 110 * 32 * 18 mm / 4.33 * 1.26 * 0.71 inch

Item Weight: 60g / 2.12oz

Package Size: 14.5 * 7.3 * 4 cm / 5.71 * 2.87 * 0.16 inch

Package Weight: 120g / 4.23oz

Package List:

1 * Laser Distance Meter

1 * Type-C Charging Cable

1 * Lanyard

1 * User Manual (English)