... , the best light shinning, when the temperature arrives to 170°C, the temp lights is shinning, then ... yellow, if you like other color, we can adjust to your requirements.Good qualityWe use the best materials ... 1.75mm, so our products are more durableEasy to operate & high efficiencyWhatever the manual ones or the ... automatic ones, are easy to operate, the min output is 300 cups/hour, ...