Battery Capacity 18650 3.7V 2550mah Charger/ Output Voltage 5.0V/ 1 A Charging Micro USB charging On/ Off Click the power button 3 times consecutively Safety Power Duration 5 minutes and 10 minutes optional Heating Chamber Ceramic with embedded heating element Screen OLED Size 4.65*1.34*0.87 inch Temperature Range 100℃-240℃（212℉-464℉） Certificate CE...