• The air gun can be used to heating relief powder and shrinkable sheet.
• Keep 5-6cm distance between the heat tool and item
• Do not use more than 3 minutes continuously to prevent overheated.
•  After completion, use the heat gun at high temperature to blow a few minutes, it not only can add its hardness, but also its brightness.
• Be careful when using the appliance in places where there are combustible materials; Do not apply to the same place for a long time.
• Place the appliance on its stand after use and allow it to cool down before storage

 328pcs Heat Shrink Tube Descriptions: Material: Polyolefin Operating Temperature: -55°C to +125°C Minimum Shrinkage Temp: +70°C Full Shrinkage Temp: +110°C Maximum Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) 328PCS(8 Sizes) 120pcs x φ1.0 x 40mm 60pcs x φ2.0 x 40mm 32pcs x φ3.0 x 40mm 32pcs x φ4.0 x 40mm 32pcs x φ6.0 x 40mm 20pcs x φ8.0 x 80mm 16pcs x φ10.0 x 80mm 16pcs x φ14.0 x 80mm 1 pc hot air gun Descriptions: Material: plastic & metal Plug:US Plug / EU Plug Color: Black Size: approx. 225*47*20mm/8.86*1.85*0.79inch Input Voltage: EU Plug(220V)