Amazon.com: Johnson Level & Tool 40-6222 Industrial Alignment Dot laser w/4- 24V DC Connector, 3.75" x 4.25", Brass, 1 Laser : Everything Else
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Amazon.com: CNC 24V blue laser module for laser engraving and cutting machine 24V with PWM/TTL can cut 3mm balsa wood can engrave stainless steel (33×33×70mm) : Arts, Crafts & Sewing
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