Estes 1691 E12-0 Booster Stage Model Rocket Engines, 2 Count – 24mm, with Starters & PlugsPLEASE NOTE: These are large (24mm diameter) booster stage engines for multi stage model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Take your two stage flights higher with the Estes E12 0 booster a reliable 24 mm booster stage engine built for powerful, predictable separation and climb. Perfect for hobbyists who want an easy to use boost to add punch to

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MICROCONTROLLER ATmega32u4 OPERATING VOLTAGE 5V INPUT VOLTAGE (RECOMMENDED) 7-12V INPUT VOLTAGE (LIMITS) 6-20V DIGITAL I/O PINS 20 PWM CHANNELS 7 ANALOG INPUT CHANNELS 12 DC CURRENT PER I/O PIN 40 mA DC CURRENT FOR 3

Double-sided lead bending gauge

and Circle Compass

3kg weight

• AM modulation

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0% ACA: 40A ± 2

Made of a durable and lightweight material – weighs only 8

This unsuspecting ceramic mug says "Have a Nice Day" on the front

Measures 36" width by 46" height

These are made of glass and are useful for keeping specimens flat and fixed on microscope slides while preventing sample contamination