Features of the APACS LA Nano 729 Power Special include an isomectric head frame that increases the sweet spot with more consistent accuracy even on off-center clicks and equalises the lengths of the string and cross string on the cord. Grommet Mechanism More grommet holes are produced by this single-pass grommet hole structure, resulting in a high-performance printing pattern with 7% greater durability. Fast-moving Frame The aerodynamic hexagon-shaped High Speed Frame design lowers drag on the frame during a straight swing or hit. allows for quicker manoeuvrability and turns. Frame for Reinforced Structure Ultra High Strength & Stiffness frames are made by using new materials.