The body is a circle of Sintra measuring 5 cm in diameter. The flagella bring the body out to 6.5 by 6.5 cm. Scuff is 3 cm tall.
In terms of complexity, Scuff tracks light with bi-directional motor motion. It is one of the few solar-powered Turbots to do this. Scuff features a circuit designed specifically for Brian Fields' Micro Robot Contest.