Size: 19mm(D)*102mm(H) Package size: 48.5*25*24.5*cm Salt Nicotine: 5% Battery Capacity: 900mah E-liquid Capacity: 5.0ml Puffs: ≈1500 puffs 1. Lightweight and portable 2. The battery pack has more than 50% higher durability than similar products, reaching an amazing 1500 puffs. 3. No button, automatic smoking 4. Natural plant and fruit extracts reduce taste 5. More protection system(Low voltage cut off mode, Short circuit protection, Overheat protection, Over time vaping protection), all designed in the chips.