4wd smart robot car chassis kit

{"cid":"91219651","title":"Longer Version 4WD Smart Robot Car Chassis Kit 4 Wheel Double Layer","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/01\/d91df5c2fa091fd0427183a9d984-200x200-1.jpg","attrs":{"Brand Name":"creatall","Minimum Order Quantity":"10pcs","Place of Origin":"China"}}

{"cid":"91180449","title":"2wd Smart Robot Car Chassis 12 Inch Lcd Screen","imgUrl":"https:\/\/img.chinax.com\/nimg\/ba\/3d\/2825b28bd28a21f01cb9fcc581cb-200x200-1.jpg","attrs":{"Brand Name":"Topsky","Model Number":"ER2","Minimum Order Quantity":"1","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"10sets\/month","Packaging Details":"Customized box","screen":"12inch high light LCD screen","size":"967*646*750mm(inc PTZ)","weight":"50KG","image system":"360\u00b0panorama image system","wireless control distance":"500m","wire control distance":"1000m"}}

{"cid":"91223185","title":"1:48 Ratio 130 DC TT Motor with Wires for Smart Car Chassis Motor Robot Car Wheels","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/6d\/ac9ac0b87b9dfbc425c1aaafceec-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HCS Motors\/Lihua Motor","Model Number":"FF-130 TT Motor","Minimum Order Quantity":"1000PCS","Delivery Time":"35-45Day","Certification":"SGS,RoHs,Reach,IATF16949,ISO9001","Place of Origin":"Dongguan,China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"10000PCS\/Day","Packaging Details":"Foam","Motor Type":"FF-130 TT Motor","Voltage Range":"3V-12V","Ratio":"1:48","No-load Speed":"200\u00b120 RPM (3V)","Output Torque":"1~5 kgf.cm","Applications":"DIY Smart Robot, Car Projects,Distance Measurement, Velocity, Educational Learning, Smart Robot Car Compet","Manufactuer":"HCS Motors\/Lihua Motor","Weight":"29g \/ 1.02oz"}}