The Jadever JDLE2M05 self-leveling line laser has the following specifications, as indicated on the product label and supported by general product information:
Model: JDLE2M05
Type: Self-leveling line laser
Laser Type: Green laser line
Wavelength: 510-530nm
Working Range: 0-30m
Laser Class: 2, <1mW
Input: 3.7V DC
Standards: EN 60825-1:2014+A11:2021, IEC60825-1:2014, EN 50689:2021