Status: Study. Thrust: 20.50 kN (4,609 lbf). Gross mass: 243 kg (535 lb). Unfuelled mass: 46 kg (101 lb). Specific impulse: 300 s. Specific impulse sea level: 210 s. Burn time: 30 s. Height: 1.85 m (6.06 ft). Diameter: 0.42 m (1.37 ft). Span: 0.42 m (1.37 ft).