Notice: 1. This product is a 1/50 scale simulation electric lifting excavator model, designed as a small toy/collectible item, not a standard hydraulic excavator model. 2. Due to the mutual pulling between the metal tracks and plastic parts, the tracks may become slightly misaligned. This is a normal phenomenon. Please do not purchase if you mind, Thank you! ※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*9.5*15cm Net Weight: About 800g Remote Control Distance: About 25 meters Runtime: About: About 60 minutes Charging Time: About 120 minutes Speed: 3 km/h Vehicle Battery: 3.7V lithium battery (Included) Remote Controller Battery: 3.7V lithium battery (Included) Charger: USB Cable ※The Package Includes: 1/50 K970 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 ※Features 1. 1/50 Scale Excavator Toy – Compact design ideal for desktop play, diorama setups, recreating authentic construction site atmosphere. 2. Metal Parts – Includes metal bucket, metal tracks and metal upper hull. 3. Electric Lifting System – Mimics real construction digging motions with realistic articulation. 4. Realistic LED Lights – Features arm spotlights and cab-top warning lights, three warning light modes suit different scenarios. 5. Simulated Sound Unit – Emits immersive sounds for an enhanced control experience. 6. Ready-to-Run (RTR) – Comes with vehicle and remote control batteries—start operating immediately after unboxing. 7. Smart Battery Protection – Multi-layer safeguards against overcharge and overcurrent ensure safer use. 8. This is the upgraded version. It comes with a pair of metal tracks and plastic tracks, 1pc original metal bucket.