Simple installation, stronger, with installation guide. Support double-layer chassis. Increasing mounting holes for 5-AA battery and 2-lithium battery. Has a two-speed disks hole. It can be used with speed sensor. Using strong 130 anti-jamming magnetic torque motors, motor running stability, jitter-free. Voltage 3~10V, transmission 1:48 than fast, speed cars best. Thickening to increase chassis, 22cm, two-wheel width 17.5CM, head width 15.6CM, Middle 12cm wide. Measuring 7.2V idle current is about 130mA, around ground running current of 200mA. Color: black + yellow. Material is acrylic.

Features/Specs:

     • Battery Operated Toy, DIY Toy, Educational Toy, Electronic Toy, Model Toy
     • Function: Light & Sound
     • Scale: 1:5
     • Size: 70mm22mm18mm
     • Type: Voltage Regulator
     • Condition: New
     • Weight: 0.4kg
     • Quality: High-quality
     • Reduction Gear Ratio: 1:48
     • Power Apply: 6V-9V; Input voltage 7V-12V
     • Color: Yellow + Black

Package Includes :

• 1 x Car chassis.

• 2 x BO Gear motor.

• 2 x Car tire.

• 1 x Universal wheel.

• 2 x Speed encoder.

• 2 x Fastener.

• 1 x Battery box(batteries not included).

• All necessary screw and nut.