CLASS 3R LASER: CLASS 3R LASER <5mW POWER OUTPUT, FDA Class IIIa. The bright & adjustable 510-530nm wavelength green laser output is <5mW. WARRIORLAND WLS-100G Green Laser Sight: Custom-made for Glock 43X MOS(Glock 43X with Rail) - Incompatible with Glock 43/43X(No Rail Version). It’s compact and lightweight for better shooting performance and daily carry. Right Hand Kydex Holster Included: Package comes with 1x Custom-made IWB Kydex Holster Right Hand, 1x Green Laser Sight, 2x CR1/3N batteries, 1x Wrench for Adjustment, 2x Cotton swabs for cleaning, 1x User Manual and 1x Waterproof ring. The very first laser sight equips with Power Indicator on the market, always get ready for tactical events and protection. The indicator shows Green when the battery level is at 70%-100%, Blue at 20%-70%, Red at 0-20%. The green beam sight perfectly attaches to trigger guard and barrel without any extra protrusion, almost parallel with the gun frame. Trigger guard & rail mounting make the sight secure firmly on pistol for better shooting accuracy. Two Tactical Working Modes: Windage and elevation laser adjustment available for different tactical situations. Ambidextrous tap on/off switch to improve aiming speed and operate easily for both right and left-handed shooters.