Specification :Flat Width: 210mm/8.27-inchInner Diameter (before shrink) : 133mm/5.24-inchLength : 1m/3.3ftShrinking Rate: ≥48±5%Rated Voltage:300VTemperature Range: -40°C to +105°CShrinking Temperature : 80°CColor : BlueMaterial : PVCPackage Content :1pcs x Battery Wrap