SainSmart 4WD Drive Aluminum Mobile Robot Platform for Robot Arduino UNO MEGA2560 R3 Duemilanove *Black*
OverviewSainSmart 4WD mobile robot platform can hold many controllesr, drivers, sensors and RFmodules etc, support plate with controller mounting holes, 2 dof pan and tilt holddown groove, collision switch mounting hole, an be added with sensors. light weight, high strength and no deformation characteristics. unique design and colour,cool feeling. elastic rubber tyres, with damping, wear-resisting, grip strong charastics.Specifications* Reduction ratio: 1:48 * No-load speed: 220rpm * Wheel diameter: 65mm * Wheel width: 26mm * Platform length: 206mm* Platform width: 200mm* Platform height: 62mm* Platform weight: 620gNote:Below is the manual link of the product for your referencehttps://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-011-922/4WD.pdf