Estes 1652 F15-6 Model Rocket Engine Pack – 2 Engines with Starters & PlugsPLEASE NOTE: These are large (29mm diameter) engines that will only fit certain model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Estes F15 6 engine pack includes 2 engines, 2 starters, and 4 starter plugs The F15 6 is a powerful engine that will send your rocket sky high! Recommended for use with the Super Big Bertha, Doorknob, Majestic, or other

Internal pump: brushless

This power adapter is an accessory for dual input digital thermometers

making them perfect for travel

Black handles

This is a simple to use

Low Battery Alert

Wire Stripper

Flights up to 950 feet (290m)

Powered by one 9V battery (not included)

The operation method of the current components of AC is the ratio of the voltage amplitude measured through the oscilloscope and the switch range currently selected of the current probe (50 mV/A or 500 mV/A)

Vibrant Peach colored band and connection adapters only (Apple Watch / iWatch Not Included)

Continuity Buzzer <50