Firefield Rechargeable Compact Green Laser Fast Recharge via USB &lt; 5mW laser output, IIIA or less Ultra Compact and Lightweight Windage and Elevation Adjustable Quick Target Acquisition Fast Recharge via USB 5mW Green Laser Ultra Compact and Lightweight Windage and Elevation Adjustable Quick Target Acquisition Class IIIA laser, 5 mW or less