ET900 4-Drive Track-type Metal Tank Robot Chassis with Encoders

ET900 Specs:
Material: Alluminium 
Oxidation : Yes
Color: Gold or Silver
Track: Plastic
Size: 550x280x110mm
Weight: 3.6Kg (including Motors)
Carrying Capacity: 5Kg
Motor: 9V 150RPM with Encoder

Motor Specs:
RPM: 150RPM 
Load Current: 1.2A (Max)
Stall Current: 4.5mA (MAX)
Torque: 9.5KgNaN
Voltage: 9V
Encoder Sensor Voltage : 3 to 5V