2 in 1 Hair Curler And Straightening Iron Detachable Comb. 2 in 1 Hair Curler And Straightening Iron Detachable Comb2 in 1 Hair Curler And Straightening Iron With Detachable Comb-Red/Black. 2 in 1 beautiful hair straightener and curler performs two functions. it curls hair really well and also straightens it awesomely making it a two in one hair iron. it has power of 25watts, 50-60Hz and 100-240V. a power indicator light, inbuilt temperature control o, a PTC heater that heats up very fast and an effective performance with electricity. When using it to CURL your hair, press the convert button (that one that looks like a thumb) then clip in your hair and begin to curl and perm it on the iron. then pause for a while until it gets evenly heated then release it. there you have it! All curled and strikingly beautiful hair.