VOOPOO RUNE RDA is the latest RDA from VOOPOO. The electrode-mast-free base of RUNE allows for maximum E-liquid capacity. Features the vertical coil connecting system that will make DIY simpler. Moreover, VOOPOO DUNE is compatible with both squonk and usual pin, and it is best to pair with any squonk mod on the market. Besides, you can change the 810 or 510 resin drip tip at random. Useful Angle-Control Design Adjustable Sideling Airflows Four Bottom Airflows Maximum E-liquid Capacity Compatible with both squonk and usual pin Vertical Coil Connection System Compatible with 810 & 510 Resin Drip Tips 510 threading connection 24.6mm overall diameter Brand: VOOPOO Model RUNE RDA Resistance DIY Size 26 x 24.6mm