A8844EN(AK189H) Red LaserDetail Product No. A8844EN Product Name: A8844EN(AK189H) Red Laser Specifications: 4V4H9D Remarks: 635nm 10mW*8pcs,650nm*1pc Category: Red Laser LevelHOME Video tutorial ©1995-2024 Tianjin Jewel Electronic Instrument Co., Ltd. ADD:No 6,Luoping Street,...