TFV12 Baby Prince is the upgraded version of TFV8 baby beast tank! Its includes the V8 baby -Q4 ,V8 baby-T12 red light coil and the V8 Baby Mesh coil. They are compatible with baby beast coils. The new coils can produce denser clouds and great flavor at the same wattage, which is an awesome improvement! These coils are newly designed, the light coil will emit beautiful light when you are vaping and the mesh coil has a larger heating area to speed the heating process. Also, this tank employs bulb glass tube, which can enlarge the e-juice capacity to 4.5ml.