YJ4915A disposable e-cigarette is 84mm long with an 8.5mm diameter. Its battery capacity is 140mAh. The biggest advantage of disposable e-cigarette is convenience, as smokers can use it directly without installation. However, the taste and size of disposable e-cigarette is the same as those of traditional cigarettes, which could give you a real feeling of smoking. Meantime, each disposable e-cigarette contains 0.7 ml tobacco tar, which means a smoker can have 150 puffs if each puff is finished in 2 seconds. In general, there are 5 disposable e-cigarettes in one box, each weighs 9.5g. As for the size of the packaging box, it is 86×56×24mm. Our disposable E-cigarette can also be packed by a blister card with size of 47×129mm. Besides, disposable e-cigarette has been internationally certified by ROHS, CE, SGS and FCC.