The Hazet 6821 is a high-quality, cordless LED pen light designed for professional use in industrial and workshop environments. It provides 100 lumens of bright illumination and features a robust IP65 protection rating, making it resistant to dust and water jets. Powered by a 3.7 V, 750 mAh Li-Ion battery, it offers 3.5 hours of continuous operating time and recharges conveniently via USB-C in 3 hours. Its compact dimensions (170 mm length, 20 mm diameter) and lightweight construction (0.05 kg) ensure easy handling and portability, ideal for inspecting hard-to-reach areas.