It is a mechanical model of the Solar System to illustrate the relative positions and motions of planets and moons

Three AA batteries

The system base makes the kit appear more realistic

115mm for installation

making these butterflies a wonder in the evolving world of steam

Hobbywing - Quicrun 10BL120 Sensored G2 ESC RGR4550 It is a mechanical modelNote: The recommended T counts are only applicable with the standard 3650(540) size 2 pole motors and the timing of esc is 0. This ESC is NOT designed for a racing application. Features: For 1 10, 1 12 Car general use. High performance but low price, users can own this reliable ESC at an affordable cost. Sensored programmable electric speed controller for a brushless motor. Compatible with LCD program box PRO, LED Program Card (purchase separately).