1. Manufactured from thick durable tank style plastic 2. 100% no burning smell, no leakage 3. 510 Screw thread, compatible with 510, eGo, eGo-T, eGo-W, eGO-C battery 4. no broken, Huge vapor 5. Low resistance atomizer about 2.0-2.4 ohms 6. Easy to refill and clean, great taste and huge vapor