Phi Royal Machine (Wireless)Introducing the "Phi Royal Machine," your gateway to mastery in the artistry world. Designed with advanced technology tailored for intermediate artists, this machine is crafted to elevate your skills to new heights. Key Features: Ideal Transition: Perfect for artists seeking to transition into utilizing more advanced equipment. Optimized Design: Engineered with a 3. 5 mm stroke length and high torque at low speed, offering precise and efficient