WL TOYS WL-Model 16800 1/16 Scale Excavator - WL16800
 
The WLtoy 16800 has the all metal Chassis and Tracks, the same thats can be found on the 1580.Although it does have a plasic arm and body, (like the 1593 and 1594). It has strong Servos to power the Drive Arms and weighs approxiamately 4.5kg.
 
With realistic articulation, high quality steel actuators, and reliable 2.4Ghz proportional controls, the WLToys 16800 Excavator is a truly hobby-grade machine. 
 
Features:
Fully independent drive system on metal caterpillar tracks
360 degree upper hull rotation
Steel gear driven boom
Electric linear actuator driven stick and bucket
Fully proportional precise control inputs for all movements
Trip switches for over limit protection
Sound system
Innovative smoke system "Exhaust effect" (lie the 1580 and 1594). Water vaporizer system (no oil required!) 
LED lighting
Detailed Cab Interior with clear window panels
 
INCLUDES:
WL-Model 16800 1/14 Scale Excavator - RTR
2.4GHz radio transmitter
2S 7.4V 1500mAh Li-ion battery with T-connector
USB charger
Complete instruction manual