Product Name: Carbon fiber heating wireInsulating material: Silicone rubberWorking voltage: The cable can work on different voltage, but need to use a suitable lengthMax enduring temperature: 120 Heating temperature: based on the using lengthHeating conductor: 6KLeakage current: 0.05mA/mThe product can withstand max power: 18W/MDiameter: Rubber Jacket:2.5mmColors: RedInfrared wavelength: 8UM-18UMConductor resistance:6K = 6610% /mHow to Calculate Power?Voltage*Voltageresistance=electric powerFor example,using 5m 6K carbon fiber cable on 110V, the power is:110V*110V5meters*66=33.9W6.7w/musing 10m 6K carbon fiber cable on 220V, the power is:220V*220V10meters*66=73W7.3w/mTemperature:The power of the cable is based on the length that you use, you can calculate the power according to above examples.Power = 5W/m, the temperature is about 30~40;Power = 10W/m, the temperature is about 40~50;Power = 15W/m, the temperature is about 50~60;Power = 20W/m, the temperature is about 60~70;Please notice that this is for your reference, not exactly right because of different test conditions.Package Includes:200mBuy 200m = 200m cable100m cable*2 roll) + 40 pcs copper tube + 40 pcs sleeves100mBuy 100m = 100m cable + 20 pcs copper tube + 20 pcs sleeves50mBuy 50m = 50m cable + 10 pcs copper tube + 10 pcs sleeves20mBuy 20m = 20m cable + 4 pcs copper tube + 4 pcs sleeves