Estes 1601 B4-2 Model Rocket Engine Pack – 3 Engines with Starters & PlugsPLEASE NOTE: These are 18mm diameter engines. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Estes B4 2 engine pack includes 3 engines, 4 starters, and 4 starter plugs The B4 2 is a single stage engine designed for model rocket flights weighing less than 4 ounces, including the engine Recommended for use with the Interceptor, Der Red Max, Chiller, Big Bertha, or

No programming or electronics experience is needed

phillips bits: #0

Internal 32Kbytes Memory for TX/RX Buffers

Dual blade design - one blade strips the outer insulation and the other strips the inner dielectric insulator down to the center copper electrode

up to18 hours recording time

Product Dimensions (L x W x H): 279 x x 127

4 ounces (with batteries installed) and features a compact size (6" x 4" x 1¼") for on-the-go tasks

It has European Conformity (CE) marking

GPIB interface (option): fully programmable with IEEE 488

SVGA display card (min

This is made possible by a unique temperature sensor that is located near the tip

Recommended for ages 10 and up with adult supervision for those under 12