Estes 7250 Twin Factor 2-Stage Model Rocket Kit – Advanced Skill, Mini Engine Rocket Pair with Tumble Recovery Temperature - the soldering iron

Temperature - the soldering iron temperature is controlled by 3 different CT series tips: 600°F (sold separately)

28 AWG data and power conductors

AC voltage to 750 volts (V)

you can control circuit of high voltage with low voltage

The Estes Viking rocket is a versatile and highly customizable rocket that offers the ultimate high-performance flying experience

Estes 7250 Twin Factor 2-Stage Model Rocket Kit – Advanced Skill, Mini Engine Rocket Pair with Tumble Recovery Temperature - the soldering ironTwin Factor, as in "twin" rockets" That's right, you get two rockets not just one! Launch them together or launch the upper stage by itself! Mini engine powered and fun to launch! Length 6 in. (15. 2 cm)Diameter 4. 3 in. (10. 9 cm)Estimated Weight . 8 oz. (22. 7 g)Projected Max Altitude 150 ft. (46 m)Laser cut Cardstock, Waterslide Decals, Tumble RecoveryRecommended Engines: 2 Stage Launches Booster Stage: A10 0T. Rocket with Booster: 1 4A3 3T, 1 2A3