<b>Warm tip for extending service life of the heating element:</b><br> Before you turn off the power switch of the welder gun, make sure you turn the temperature knob back to 0 first and wait for about 5 mins till the welder cool down.<br><Br> <b> Specification:</b> <br> Voltage: 110V/60HZ <br> Max Power:1600w <br> Heating power adjustable from 80～1600W <br> Temperature Scope:40 - 600°C (100-1112°F) <br> Insulating Intensity:3750V <br> Air Volume: 230L/Min (18m3/h) <br> Air Pressure: 3000Pa <br> Package Dimensions: 15.35"x 5.12" x 4.33" <br> <br> <b> Package included:</b> <br> 1 x Plastic Welder Gun <br> 1 x Spare Heating Element <br> 1 x Pencil Tip Nozzle <br> 1 x Flat Tip <br> 1 x Triangle Speed Welding Nozzle <br> 1 x Round Speed Welding Nozzle <br> 1 x Pressure Silicon Roller <br> 1 x English Manual <br> Some PE & PVC Plastic Rods. <br> <br> <b> Operation:</b> <br> While operating,get the heater power to the lowest first and turn on the switch <br> According to the need,improve gradually, reaching ideal temperature <br> The tool should be cooled after being used <br> Put down gently after used up,so as not to destory the spare parts inside.