Z-Bolt Multi-Function Ultra-Bright Red and Blue Laser PointerThe Z-Bolt BTG-4 is dual use, and includes not one (1) but two (2) laser pointer diodes. Choose red or blue laser output- includes LED power on indicator. BTG-4 ships in a stained hardwood gift case; jet black tube finish. Z-Bolt lanyard and lanyardaccessory end cap included.Remove Cap Switch. Insert two AAA batteries (+) Tip toward cap. Replace Cap. Do not attempt to remove aperture; voids warranty.Box Contents - Features:98% IR Filtering & Glass Focusing Lens (Not Plastic)Two Buttons, Two Beams, Same ApertureStandard or Premium Hardwood Gift CaseMatte Black Finish - Engraves GoldSpecial Design APC Control CircuitPower Source - 2 pcs AAA Alkaline36" Blue Nylon Z-Bolt LanyardUser Guide & Specification CardLaser Power Out CertificateAccessory End Cap & RingLaser Specifications:Length 6.20 in. x Diameter 0.51 in. (157 mm x 13 mm)Wavelength (Color) - 450 nm (Blue) 635nm (Red)Output Power - Z-Bolt Certified 4.0~5.0 mW (Blue)Diode Operating Life - 3,000 to 5,000 hoursDiode Circuit Type - Computerized APCBeam Diameter at Source - 1.1 mmOutput Mode - Constant WaveRange ( Night ) - 2 MilesFDA Safety Class - IIIaANSI Safety Class - 3RManufacturer's Warranty - 1 YearEngraving and Ordering Information:Laser product is laser engraved in-houseEngraving shows a brass/gold colorEngraving never fades or wears offGift box and batteries are includedCan be engraved rush in 1 day ( upgrade)Standard text engraving is free, engraves gold. Other engraving options, logo engraving is hereFrequently Asked questions, order details and moreNeed to add a logo to your order?