Jar Candle,Candle Containers,Glass Jar Candles ,Empty Candle Jars,Scented Candles Jiangsu Raymeel Home Decoration Co., Ltd. , https://www.jsraymeelhome.comâ—† Microprocessor controller, single set point controller programmable controller, flexible choice of controller suitable for your application â—† Built-in controller can be easily replaced by removing the control module from the sleeve â—† RS232 digital communication The function is the common feature â—† The controller does not have a power cord, and the electrical connection requires fixed wiring â—† Without the process tube