Model No:FF16-05 Power system for 1.0-1.2m electric propeller models Package contain: 1)Lipo 2100mAh,18C,3 cells.............1 pc 2)ESC 40A/Bec...............................1 pc 3)Outrunner Motor 900KV.................1 pc Suitable for models: FF-B004 FF-B005 FF-B006 Alum Box Size:250*200*80mm