... function, temperature can be adjusted.(5)Auto mode and Manual mode to adjust the working temperature.(6) Keep warm ... Auto mode.Heating Temp.: 40°C, Heating Time: 10-12hrs. Manual Mode: 1) High Level (Heating Temp.: 50°C, Discharging ... timeLED1,LED2,LED3 lightAuto40 °C12hours 6. Charging InstructionsIndicator light is red when charging , Indicator light turns green when charged fully . 7.Packing ...