OPTIMAX&trade; 450 Super-high intensity, 450 nm blue light LED Corrosion-resistant, black-anodized aluminum body stands up to heavy use in the field or laboratory Powered by rechargeable NiMH battery. Provides 90 minutes of continuous inspection between charges (smart AC and DC chargers included). Orange contrasting spectacles, belt holster and Padded carrying case. AC charger available in 120V, 230V, 240V and 100V versions.