Measurement units: meters, inches, feet, feet per inch
Unit measurement time: 0.25S
Model: 635-370nm, 1mW
Class: Class 2
Protection level: IP54
Data storage: 20 sets
Buzzer: Adjustable power on status
Automatic shutdown: no operation for 30 seconds
Automatic shutdown of the instrument: no operation for 180 seconds
Working temperature: 050 ° C
Storage temperature: -2065 ℃
Level: Physical Level
Measurement standards: front-end and back-end
Battery: 1.5V AAA
Size: 121 * 52 * 28.5mm