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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Robotic arm function (optional)： 4-degree-of-freedom robotic arm
Net Weight: 1
Advanced Version：Visual gimbal kit + charger + card reader + keyboard and mouse
Micro: bit STEM Educational HappyBot Dancing Graphical Programmable Smart Robot
Robot Car Crawler Tank Treads Tracks with Gear for Robot Tank DIY DIY electronic kits Robotic arm function (optional)： 4-degree-of-freedomMaterial: Plastic Chain can be separated for reusing in other projects Drive system is provided by a pair driving wheels for tank track Size: 95cm(L)*4. 2cm(W), the length can be adjusted on its own Package: 2 * plastic tracks, 4 * gears, and some necessary component parts
US$ 49.95
US$ 13.95
US$ 21.99
US$ 49.95
US$ 17.99
