About this item Heat press transfer picture on to pens, each time for 6pcs pens. NOTE: IT IS NOT RECOMMENDED FOR SUBLIMATION PENS, TEMP CAN NOT MEET THOSE NEEDS!!!! Digital controller with auto alarm. Time range: 0-999S, MAX TEMP 220℃, you can adjust temp and time according to the material you use. The surface is non-stick, preventing scorching of transfers, and does not require a separate silicone/teflon sheet. How to Operate: Press the set key to set the temperature for the first time, press the SET key for the second time to set the time, press the SET key for the third time, you don’t have to worry about the machine, and the temperature will rise automatically. Please watch user video and manual carefully before using in case of usage damage caused by wrong operation.