12x30mm IR 980nm 30mW Infrared Dot/Line/Cross Focusable Head Laser Diode Module DC3V-5 Parameters:Output Power: 30mw Wavelength: 980nm Working Voltage: 3-5V Working Temperature: +10 ℃~+40 ℃ Laser Shape: Dot/Line/Cross Working Current: <100mA Focusable: Yes Material: Metal Color: Silver Lens: Plastic Dimensions: 12x35mm or 12x40mm Package:1pc 980nm 30mw Dot laser module