Lighter color is green. Laser power: 5 mw. Output wavelength is 532. Wavelength range: 532 nm. Work mode: continuous laser. Working voltage: 3.7-4.2V. Working current: 150A. Speckle patterns (light spot size) : 6 m Φ 1.0 mm or less. Function: indicating pointer, far distance, mountaineering adventure and other outdoor activities,