Specification: Manufacturer: YIGONG Scale: 1/50 Color: Yellow Item Condition: New, Painted and Assembled Material: Plastic, Metal (Bucket, Tracks, Upper Hull) Product Size: 28.7*15*9.5CM/11.3*5.9*3.7Inches Net Weight: About 650g Remote Control Distance: About 25M Runtime: About: About 60 minutes Charging Time: About 120 minutes Speed: 3KM/H Vehicle Battery: 3.7V lithium battery (Included) Remote Controller Battery: 3.7V lithium battery (Included) Charger: USB Cable ID: YG-PC520-MTrack-UP-RTR-Y The Package Includes: 1/50 PC520 RC Excavator Model comes with Metal Tracks Light and Sound Unit Plastic Tracks Remote Controller and Receiver Remote Controller Battery Vehicle Battery USB Cable Screwdriver Instruction Book