Laser Source Power Requirement: Micro USB DC 5V, 2A Power bank (5V, 2A) supported, but not included
Power Input: AC 100-240V, 50-60Hz
Operating Temperature Range: 5 ℃ to 40 ℃
Operating Humidity Range: 5 % to 80 %(non-condensing)
Certifications: IEC 60825-1 (Laser Class1), CE, FCC, and FDA CDRH registered. IEC 60825-1 (Laser Class 4) if the laser module works without the shield.