Fully Stainless Steel Long Life BladesUnique Anti Seize, Smooth Lever MechanismPrecision Welded Joints, Optimum WorkmanshipBlue White Optimum Light Color for LaryngoscopesFully Hardened & Tempered Stainless Steel ComponentsIlluminated by Latest LED Lamp Handles - Brightest White LightHighly Accurate Construction, No Risk of Instrument MalfunctionTriple Sprung Ball Bearings Secure Fit & Firm Blade to Handle Engagement