The Taser is an easy to build rocket kit. There’s no painting because all the parts are precolored. Just assemble the rocket, apply the decal and you’re ready to launch. Length: 18 in. (45.7 cm), Diameter: 0.98 in. (24.8 mm), Weight: 1.5 oz. (42.5 g), Recovery: 12 in. (30 cm) Parachute, Fins: Plastic molded. Recommended Engines: A8-3, B4-4, B6-4, B6-6, C6-7.