EDF Unit: 70mm 12 blades Name: Item Name: EDF unit with brushless motor set Brushless Motor:3400KV Ducted Fan Weight: 108g Weight: 178g Specifications of 2300KV Motor: KV: 3400 No.of Cells(): 4S Max. Voltage: 16.8V Max Continuons Current(A)/60s: 75A Full Load Power: 1260W Shaft Diameter: 3mm Banana Plug: 3.5mm Weight: 108g Recommended ESC: 70A(not included) Recommended Battery: 4S 3500MAH 35C (not included) Colour:black Material:Plastic + metal Size:10*10*11cm Package Contents: 1x 70mm 12 Blades Ducted Fan EDF Unit With 4S 3400KV Brushless Motor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.