Main features
1. Distance/ Area/Volume measurement.
2. Pythagorean proposition indirect measurement
3. Voice broadcast function
4. Single/Continuous measurement
5. Addition/ Subtraction Measurement.
6. Units and benchmark selectable.
7. Automatic horizontal and vertical
8. Rechargble lithium battery for power supply

Applied range：
* Used for interior design and decoration technology filed.
* Construction supervision & on-site detection function.
* Real estate, fire control and assessment of industry planning.
* Public facilities use.

Technical indexes:
Measurement distance    NF-273L
60m/80m/100m
Accuracy    ±2mm
Test time    0.2~3S
LCD screen    FSTN with backlight
Buttons    7
Units    m/ft/in/ft+in
Benchmark    ✔
single/continuous measurement    ✔
Distance/ Area/Volume measurement    ✔
Pythagorean proposition measurement     ✔
addition /subtraction measurement    ✔
Voice broadcast    ✔
bluetooth 4.x    ✔( Bluetooth function does not support iPhone )
Data storage    99 sets
Laser auto-off    30s
Auto-off time    2mins
Power supply    850mAh Lithium battary
Working temperature    0℃～40℃
Storage temperature    -10℃～60℃
Protection level    IP40

Package Include: 1 X laser distance meter

The difference between 273L and 274L

NF-273L-60m/80m/120m-red light ranging, color screen lithium battery direct charge, Bluetooth transmission, live voice broadcast, angle length area volume Pythagorean, single continuous measurement, maximum and minimum values, unit reference switching, Addition and subtraction, 100 groups of storage, universal electronic level

NF-274L-60m/80m/100m-green light ranging, clearer indoor and outdoor, Bluetooth transmission, live voice broadcast, angle, length, area and volume Pythagorean, single continuous measurement, maximum and minimum, unit reference switch , Addition and subtraction, 100 groups of storage, universal electronic level