EDF Unit: 70mm 12 bladesName:Item Name: EDF unit with brushless motor setBrushless Motor:3400KVDucted Fan Weight: 108gTotal Weight: 178gSpecifications of 2300KV Motor:KV: 3400No.of Cells(Lipo): 4SMax. Voltage: 16.8VMax Continuons Current(A)/60s: 75AFull Load Power: 1260WShaft Diameter: 3mmBanana Plug: 3.5mmWeight: 108gRecommended ESC: 70A(not included)Recommended Battery: 4S 3500MAH 35C (not included)Colour:blackMaterial:Plastic + metalSize:10*10*11cmPackage Contents:1x 70mm 12 Blades Ducted Fan EDF Unit With 4S 3400KV Brushless MotorOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.