Joyetech ESPION KitModel Number: Joyetech ESPION Kit Compatible Battery: 18650 Short circuit Protection Function: Yes Temperature Control: Yes Nominal Capacity: None Atomizers Identification Function: Yes Appearance: Box Shape Overheating Protection Function: Yes Type: Without Battery Monitoring Function Of Smoking Number: No Compatible Model: E Cigarette ProCore X Tank TCR Adjustment Modes: Yes Brand Name: JOYETECH USB Charger: Yes Display screen: Yes Material: Metal