HW HLM240 DIY 5mW 650nm Focusable Red Laser Head - Silver (3 PCS / 4.5~5V)
Brand HW Model HLM240 Quantity 3 Piece Color Silver Material Stainless steel English Manual / Spec No Other Features Power: 5mW; Wavelength: 650nm; Voltage: 4.5~5V; Current: 35~50mA; Cable length: 13cm Certification FCC CE Packing List 3 x Laser Heads (13cm-cable)