Specification :Flat Width: 220mm/8.66-inchInner Diameter (before shrink) : 140mm/5.5-inchLength : 3 meters/10ftShrinking Rate: ≥48±5%Rated Voltage:300VTemperature Range: -40°C to +105°CShrinking Temperature : 80°CColor : BlackMaterial : PVCPackage Content :1pcs x Battery Wrap