Eleaf iStick TC 100W Box ModFirmware Upgradeable: No Model Number: Eleaf iStick TC 100W Compatible Battery: 18650 Short circuit Protection Function: Yes TCR Adjustment Modes: No Temperature Control: Yes Compatible Model: 510 Thread Atomizer Nominal Capacity: None Atomizers Identification Function: Yes Brand Name: Eleaf Appearance: Box Shape Overheating Protection Function: Yes Type: Without Battery Monitoring Function Of Smoking Number: No USB Charger: Yes Display screen: Yes