Laser Module 650nm 5mw"Cross" Red Laser Line Generator (2 Pack)
Wavelength :650nm</br> Power output: 5mW </br> Laser Shape:Cross</br> Operating Voltage:DC3V</br> Operating Current: <50mA </br> Operating temperature: 0 - 30 °C</br> Size:9mm(D)*22(L) mm</br> Packing:2PCS