uxcell Heat Shrink Tubing 1 2"(13mm) Dia 21mm Flat Width 10m 2:1 Heat Shrink Tube Wire Wrap Clear 13mm workwarehouse Offline Storage Mode ✓ ✓ B07KCBLWLH Offline Storage Mode ✓ ✓ ✓ ✓ ✓ Multiple scanner to One Receiver One scanner to one receiver only One scanner to one receiver only One scanner to one receiver only No receiver One to One；One to Multiple；Multiple to One One to One；One to Multiple；Multiple to One Supported Barcode Type 1D & 2D Code 1D Bar code 1D & 2D Code 1D Bar code 1D Bar code 1D & 2D Code Battery capacity 1200 mAh 1200 mAh 1200 mAh L No battery required 800mAh Polymer Battery 800mAh Polymer Battery Device Supported Computer FLIP UP & COMFORTABLE DESIGN: The magnifying glass has a soft nose pad and is comfortable to wear Specifications: Material: Polyethylene Shrinkage rate: 2:1 ( will maximum shrink to 1 2 of its supplied diameter ) Minimum Shrinkage Temp: +70 Degree Celsius Full Shrinkage Temp: +125 Degree Celsius maximum Operating Temperature: 55 to 125 Degree Celsius Rated voltage: 1000V Dielectric strength: 1 KV Item Shape: Round Flat wrap the wire with the tube