Features: . <br>Wavelength: 532nm <br>Output power: 95-120 <br>Laser Shape: Dot <br>Cooling methods: Fan cooling <br>Modulation frequency: TTL 0-30K HZ <br>Working Method: continuous work <br>Color: Black <br>Material: Aluminum <br>Circuit control: constant control <br>Reverse polarity protection: Yes, with automatic identification of positive and negative <br>Operating voltage: DC = 12V <br>Operating Current: I <500mA <br>Warm up time: None <br>Operating temperature: -10 ℃ ~ +40 ℃ <br>Storage Temperature: -10 ° C to +40 ° C <br>Structure: laser diode + lens + cooling Housing <br>Laser Module Size: 74x30x30mm <br>Circuit Board size: 71.5x35x20mm <br><br>Notes: <br>The 532nm Laser dot module is composed of 2 parts, Laser head (Laser diode+ housing +lens)and its driver circuit board. the laser head brings with fan cooling. <br>The input voltage is 12V, an over-specified voltage will lead to damage of circuits and modules, if you have any technical problems, please contact us, thank you! <br>This laser module can work for a long time! <br>Please aviode direct eye exposure to the laser beam, please wear 532nm protection glasses when working on this laser module! <br><br>Package: <br>1 x 12V 532nm Green Laser Dot Module Fan Cooling TTL 0-30KHZ-Long time working