Features: Highly performances 2807 1300KV brushless motor, suitable for 7inch drones traversing aircraft. To provide strong protections and stable flight. Highly speed 1300KV design, with stable power output and efficiency, suitable for 3S-6S batteries. Lightweight design reduces the overall weight of drones, improves maneuverability and flight time. Efficient brushless motor ensures long time reliability. Specifications: Component: Metal Quantity: 1pc, 4pcs(optional) Size: about 34.5x36.5mm/1.35x1.43inch Model: 2807 KV:1300KV Magnet: N52H Bearing:NMB Support Battery:3S-6S Current:up to 45Amp Motor resistance:55m Appearance specification: 18AWG 195mm Motor mount hole distance: 19x19mm Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1pc/4pcs Motor(optional)