Huina 1554 RC Bulldozer: 30 Minutes of Real Dozing Action with 40m Control Range. Designed for Any and All Skill Levels Battery and Charger Included Run Time: 30 Minutes Charge Time: ~180 Minutes -- Specifications Length: 350mm (13.78") Width: 200mm (7.87") Height: 160mm (6.30") Wheelbase: N/A Weight: N/A Chassis: Bulldozer Drivetrain: Tracked Suspension: N/A Motor: N/A ESC: N/A Included Items 1x HuiNa 1554 RC Bulldozer Electric Tracked 1/16 Scale RTR 1x 3.7V 900mAh LiPo Battery 1x USB Charger