515nm 520nm 5mW Dot Green Laser TTL Modulation Laser Module PWM ModeProduct Name: Green Laser moduleWavelength: 515nm520nmOutput Power: <5mWCircuit Mode: PWMDriver Circuit: APCSpot Size: < 5x10mm at 10 metersDivergence Angle: <0.7mardShell Material: AluminumLens Type: Glass collimatorSize: 8x32mmLaser Safety: Class IIIAOperating Voltage: 2.8~6.5VOperating Current: <200mAOperating Temperature: -20℃~+50℃Storage Temperature: -40℃~+85℃MTTF(Mean time to failure): >8000hrs