Estes Rockets - AltiTrak Altitude Rocket Tracker Batteries Universal Hitec's HFP-30 Field Programmer is

Hitec's HFP-30 Field Programmer is the latest in digital servo testing and programming

and is supported by a limited lifetime breakage warranty for stress-free performance you can count on

BLACK REAR UP/LOW ARMS 1/16 E REVO

The upper hinge pin hole of the rear axle carriers cannot be used (not a stock location for these vehicles) due to strengthening designs that reduce the clearance around the rear axle

The body is reminiscent of a prototype racing car

Estes Rockets - AltiTrak Altitude Rocket Tracker Batteries Universal Hitec's HFP-30 Field Programmer isFollow the rocket in the sights to apogee, release the trigger to lock the reading. It is that easy. Use two Altitraks for greater accuracy. Great for school and science projects!