650NM 6MM 5V DC 5MW MINI LASER DOT DIODE MODULE HEAD

This is 650nm 6mm 3V 5mw Laser Diode Module Dot Shape Copper Semiconductor Laser Head Description: 100% Brand new and high quality Output Power: 5mW Wavelength: 650nm Working Voltage: 3v – 5V Laser Shape & Colour: Red Dot Working temperature: -10 C~40 C Housing material: Copper Dimensions: 6 * 18 mm(diameter*length) Outer diameter: 6mm Operating Current: <40mA