Used a few times, but functions without issue. Lightweight and compact LED headlamp, white and green design. - Type: Headlamp - Color: White/Green - Band Color: Green - Light Source: LED - Design: Lightweight/Compact ・Total Weight: (approx.) 50g ・Size: (approx.) 6 x 3.5 x 4.5cm ・Brightness: [LED Bulb Value] (approx.) 52 lumens [Logos Standard Value] (approx.) 72 lumens ・Power Source: AAA alkaline batteries x 3pcs (sold separately) ・Light Source: LED Lighting Modes: High/Low/Red Light/Red Flashing ・Usual Lighting Time (approx.): 7 hours ・Waterproof Performance: IPX4 ・Rated Voltage: 4.8V Rated Current: 250mA ・Components: Headlight, Belt Main Materials: ABS, Polyester ・Features high/low and red light (flashing) modes, and uses readily available AAA alkaline batteries. Round belt type that won't mess up your hairstyle. Can also be used as a neck light. Water-resistant. Thank you for viewing. It works perfectly! I no longer use it, so how about it?