Solo Bar S16000 Disposable Vape Kit is equipped with delicious e-juice, a 700mAh rechargeable battery and a Boost mode for richer flavors and intense vapor production. Solo Bar S16000 comes with a high puff count for long-time vaping. It is also smart. The colored display screen displays both battery status and e-juice level clearly and precisely. Moreover, it supports a Boost Mode that can be activated by clicking the button twice.