100% brand new and high qualityMaterial: Plastic and MetalColor: See picturesSpecification:Model:2.7V 500FSize:35 * 60 (mm)Applications:Applies to: car Rectifier, can improve / stereo / speaker, extended battery life, balanced voltage, in series add fuse and wirecan be used in parallel on the battery!Effect:More than 30 percent away, on the slopes and powerful, but also for solar energyFor example:With 6 2.7v500f series can be made with a capacity of 16V83F automotive rectifier.Also can enjoy the fun of DIY their own and a sense of accomplishmentQuantity:1PcNo retail packageNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!