Eleaf iStick Pico 21700 ELLO KitShort circuit Protection Function: Yes Temperature Control: Yes Compatible Battery: 21700 Model Number: iStick Pico 21700 with ELLO Kit Atomizers Identification Function: Yes Brand Name: Eleaf Appearance: Box Shape Overheating Protection Function: Yes Monitoring Function Of Smoking Number: No Nominal Capacity: >3500mAh Compatible Model: Electronic Cigarette Box MOD Vape Built in Or External Battery: External TCR Adjustment Modes: Yes USB Charger: Yes