| Type |
Shoulder arc – Zigzag track type |
| Material |
Durable wooden board base with metal/wood zigzag rail |
| Handle |
Movable wooden or metal knob/peg that slides along the zigzag path |
| Path Shape |
Zigzag (stepped or serpentine-style path) |
| Mounting |
Wall-mounted or tabletop depending on usage context |
| Size (approx.) |
Board: 24″ x 18″ (60 cm × 45 cm) |
| Finish |
Smooth polished surface with laminated or lacquered finish for durability |