E380-3 1:14 hydraulic excavator Remote control metal model gift with adjustable boom

E380-3 1:14 hydraulic excavator Remote control metal model gift with adjustable boom E380-3 1:14 hydraulic excavator Remote control metal model gift with adjustable boom all the building machines will have the following free upgrade： 1：Mechanical pressure gauge upgrade to electronic digital pressure gauge 2：the undercarriage 45# steel made upgrade to 304 stainless steel and aluminum made 3：Full protect for chains，reduce the chains block by Gravel 4：chains gearbox upgrade to steel made gears   hydraulic excavator model 380-3-with adjustable boom the machine come with 6 ways valves, remote controller,a bucket,a grasper（the grab can exchange to the R&T wide bucket，choose 1 in the 2 attachment）,a ripper free,a test battery and charger free,other small parts:screws,shim,connector,pipes,rubber ring