High quality plastic remote controlled Caterpillar Track-Type Tractor - Full Function Radio Controlled - Frequency: 2.4G - Control Distance: 35M - Light & Sound functions - Auto Demo Functions - individual RC movement of blade - manually movement of rear rippers - Lithium-battery 500mAh + 2 x AAA for controller included - Maximum no. of players / machines without interference =12 - Maximum Speed = 0.8km/hr - Maximum Play Time ( no load ) = 40 min - Maximum Play Time ( off -road ) = 30 min - Charging Time = 210min - Maximum Bucket Push Loading = 4 kg - Maximum Climbing angle = 30 degree - Product weight ( excluding battery ) =1.04kg - Dimensions: 33cm x 20.5cm x 15cm - Packaging - Window Box