Feature: 1)Rated power:600W 2)Rated voltage:220V±10% 3)Frequency:50/60HZ 4)Working temperature:0-300degree 5)Woring range: dia20-32mm 6)This set contain all the tools you will need to install ppr pipe: standard sockets, high quality pipe cutters, battery installing balancer, vice foot, allen wrench, ruler etc. 7)Heating element are made of non-corrsive material. 8)All apparatus required for ppr welding are available in the vacuumed toolbox set 9)Another note: a)Can add other 3 sockets on the heater same time(20-63mm) b)On/off switch have special illuminations to easure easy working. c)Special foot with clamp that enable working on any location are available 10)Packing: tinbox, meas:38*38*47cm, G.W/N.W:18/17KGS, 10pcs/cartons 11)Applying to: PPR, PB, PE, PEX etc