This is a great little kit for your robot project consisting of a 2 level acrylic body with 4 x 4.5v gear motors.
It comes in kit form and is pre-cut with many holes and slots that make fixing controllers / sensors and other equipment a breeze.
Specifications:
Acrylic Body
Four 4.5v Gear Motors
Reduction ratio is 1:48
Voltage: DC 3-6 V
Current: 120MA
RPM (With tire): 240
Tire Diameter: 66mm
Car Speed(M/minute): 48
Motor Weight (g): 50
Motor Size: 70mm*22mm*18mm
wide Diameter: 66MM
Width: 26MM
جسم سيارة روبوت ذكية يمكن التحكم بها باستخدام الاردوينو وتأتى بـ 4 مواتير DC وأربع عجلات وهى مصنعه من مادة الأكليرك