HIGH QUALITY: Using high temperature ceramic firing with anti-thermal shock, high strength, high temperature, and other characteristics. GOOD PERFORMANCE: Using high temperature High-quality materials resistance wire. SCOPE OF APPLICATION: Suitable for series hot air plastic welder . LONG TIME TO USE: This heating elements is not broken, with long service life. WIDELY USE: Widely used in industries: waterproof membrane welding work in tunnels, advertising ink jet welding, landfill impermeable membrane welding, PVC coating fabric stitching heat sealing, food drying baking, industrial hot air heater, electronic chemicals, civil engineering, vehicle maintenance and other professional field. Specifications: Port: 101.774 Maximum voltage: 230 (V) Power: 3300w size: about 85 x 44mm Material: ceramic + metal colour: As shown Package Contents: 1 x Heating Elements Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.