The Aspire Spryte AiO Kit is a single button activated ultra portable device with a built-in 650 mAh battery, utilizes two types of BVC Technology Coils and a replaceable cartridge system, and adjustable airflow control. The Aspire Spryte comes with a regular 1.8 ohm BVC coil rated at 4.2 to 5.0V and the 1.2 ohm BVC coil meant for salt nics rated at 10 to 12W. The Spryte is powered by a built-in 650mAh battery and can be charged via USB Cable. The Spryte utilizes a refillable 3ml refillable Cartridge that can be easily filled via the orange tab located underneath; next to the fill port and under the coil is an adjustable airflow section measuring at 5mm by 1mm. The device also features a smart LED display that indicates blue and red for 3.8 or higher, blue for 3.8 to 3.5, and red for 3.5 or lower. The Aspire Spryte AiO Starter Kit offers portability and accommodates ample juice capacity to provide an excellent on-the-go device.