... A8011Features:*Continuous WaveBattery :1XCR2 *Name:Green Laser Pointer Dimensionφ20×130mm Technical ParameterFixed focus, green dot facula, continuous output and ... Color: Chromeplate(according to the request of customer)Our green lasers have been used in many applications and industries ... military, medical and astronomy,indicator, teaching baton laser pointer,green laser pointer,high green laser