Fits 11–30 oz Cups: This tumbler heat press machine fits cups with a diameter of 2.91–3.43 in / 74–87 mm and a max height of 10.63 in / 270 mm, making it suitable for ceramic mugs, stainless steel tumblers and glass cups Fast & Even Heating: With NTC temperature sensing, this tumbler press preheats in just 1 minute to shorten waiting time. Even heating helps deliver clear, sharp transfer results Precise Temp & Time Control: The tumbler heat press features a wide adjustable temperature range of 32°F–428°F / 0–220°C and a time range of 0–999 seconds, allowing you to set heat press parameters as needed Easy Operation: This mug press sublimation machine requires no installation and is ready to use right out of the box. The manual provides clear operating instructions and suggested temperature and time settings Home DIY & Small Business Use: This cup press is suitable for creating custom cups at home for yourself, family, or friends, and also works well for small-batch commercial production