They lie a lot---- it does not comply with FDA Laws, rules and regulations if new and from outlaw resellers of low quality low cost lasers from China. who circumvent US Customs by making false Customs Declarations.
They couldn't care less about anything but grabbing your hard earned money.
"Laser products promoted for pointing and demonstration purposes are limited to hazard Class IIIa by FDA regulation.
21 CFR 1040.11(b) and 1040.11(c), limit surveying, leveling, and alignment, and demonstration laser products to Class IIIa. This means that pointers are limited to 5 milliwatts output power in the visible wavelength range from 400 to 710 nanometers.