Robotime - Classic 3D Wood Puzzles; Solar System Engines An increase in torque makes

An increase in torque makes the Crawler 550 ideal for heavier rigs or when encountering higher grip or steeper terrain

from a real Maybach HL230-P30 engine of the only King Tiger kept in working condition in the world

and also includes a 2-channel

4V LiPo current

reduced weight improves handling and chassis-turning flexibility

Robotime - Classic 3D Wood Puzzles; Solar System Engines An increase in torque makesThis Robotime ROKR Mechanical Orrery ST001 is a 3D wooden puzzle showing the orbits of the 8 planets in the solar system. This is an entertaining & educational puzzle toy which cultivate curiosity and creativity as well as gain knowledge. Have fun self assembling! Features: Precision Laser Cut Parts: The unique Interference Fit Process, combined with high precision CO2 laser cutting technology, controls the error within five microns, ensuring