60 m range finder 
1331/5000  
Measurement range: 0.1-196 feet / 0.03-60m
Measurement accuracy: + / - 1/16 \"/ + / - 1.5 mm
Unit of measurement: meters (meters)/ feet (feet)/(inches)
Laser level: level 2
Laser type :635 nm
Laser power :< 1 mw
Length/distance measurement: yes
Area measurement: yes
Volumetric measurement: yes
Pythagorean measurement: yes
Length/area/volume/Pythagorean theorem: yes
Minimum and maximum measurements: yes
Data storage :20 sets
Measurement reference switch :Yes(front-end reference, back-end reference)
Automatic backlight: yes
Button/button sound: yes
Automatic cutting laser :60 seconds
Automatic shutdown :180 seconds
Working temperature :0 ~ 40 degrees
Storage temperature :-20~60 degrees
Storage humidity: rh85%
Battery type :2 AAA 1.5v batteries
Battery life: 15,000 measurements at a time
Waterproof and dustproof grade :IP54
Dimensions :4-5/8\" x2-1/8 \"x1-1/16\" inches (118mm x54mm x27mm)
Weight :3.2 ounces (90g)
Preventive measures:
1. The device only USES AAA 1.5v battery.
2. This instrument should not be stored in a high temperature and humidity environment for a long time.
3, laser radiation warning: this is the access Ⅱ type laser products (output power & lt; 1 megawatt), protect your eyes, please do not gaze at the beam directly with the optical instrument or view