KV: 2300Thread: CW or CCW， one pc (optional， will deliver as your selection)Max thrust: 440gNo.of cell: 2-3SLength: 32mmFramework: 12N14PShaft: 3mmDiameter: 27mmProp: 5-6inchPackage size: 90*66*30 mmNet weight:37 gWeight:75 gPackage Includes:1* EMax MT2204 KV2300 Brushless Motor CW 1* EMax MT2204 KV2300 Brushless Motor CCW 16* Screws2* "L" Tool