IJOY CAPO 216 SRDA KIT is the first and smallest dual 20700 Squonk KIT! Long battery life, stylish, personalized fire button and adjustable buttons, convenient battery cover with lock design, OLED large display, 5-216W high power adjustable, simple and safe operation. Suitable for RDA with large diameter, USB fast charging support. Adopt environmentally friendly silicone + transparent ABS hard and soft combination of special squonk bottle, effectively prevent accidental squeeze leaks when disassembling! Users can also use 18650 battery with the included 18650 adaptor.