The SMOK Skyhook RDTA Box is an all-in-one starter kit that is designed for the serious all day vaper. The Skyhook RDTA Box Mod features a huge 9ml built-in tank which is easily filled using 16mm wide e-liquid filling hole. The Skyhook RDTA Box Mod can fire up to 220 watts and supports Nickel, Titanium and Stainless Steel wire in temperature control mode. The Skyhook RDTA Box Mod features a stainless steel construction with a tactile hidden side fire button that is both comfortable to hold and press. The 0.96" OLED display screen features a detailed vaping operating interface with all the information you need.