Check the listing for details. Mini Size 593nm Yellow Light Visable Laser Pointer Laser Indicator Module. Condition: New. Listed at 70.50 USD. Mini Size 593nm Yellow Light Visable Laser Pointer Laser Indicator Module Parameters1.The shell is made of 6061 aviation aluminum, with CNC turning and milling processing technology, and adopts three-level hard oxygen treatment;2.Built in rechargeable polymer lithium battery, TYPE-C direct charging, convenient and practical;3.Tap the button to start, long press to infinitely adjust power;4.Original appearance design, mini and portable, smaller than a cigarette box. Specification5.External dimensions: 85 * * 37 * 15.5mm 6.Shell material: 6061 aviation aluminum7..Surface treatment: oxidized black on the surface8..Output wavelength: 593nm9.. gear settings: lightly touch to light up, long press to dimming infinitely10.Switch mode: light touch self-locking11.Circuit control: 5V boost or 5V boost, according to the laser diode equipped with corresponding12.Driving circuit efficiency: voltage boost conversion efficiency above 93%13.Spot form: dot14.Beam style: continuous linear15.Spot size: about 5M