Joyetech eGo ONE Mega V2 Starter KitNominal Capacity: 2300mAh Short circuit Protection Function: Yes TCR Adjustment Modes: No Temperature Control: Yes Type: EGO Compatible Model: eGo ONE Mega V2 atomizer Atomizers Identification Function: Yes Display screen: No Overheating Protection Function: Yes Monitoring Function Of Smoking Number: No Model Number: Joyetech eGo ONE Mega V2 Starter Kit Brand Name: JOYETECH USB Charger: Yes Silicone Case: No Material: Metal Built in Or External