Product Name: Sz-Speed 2307s-2500kv Fpv Racing Drone Brushless DC Motor Model NO.: 2307s-2500kv Brand: Sz-Speed Certification: Ce Structure and Working Principle: Brushless Casing Protection: Open Type Function: Control, Driving Operating Speed: High Speed Application: Drone Trademark: SZ-SPEED Origin: Shenzhen Product Description SZ-SPEED 2307S-2500KV FPV Racing drone Brushless dc MotorWhy choose us?1. We have our own factory and professional engineers who can provide different projects t reach your need.2. All items are strictly inspected before delivery. Customer's satisfaction is guaranteed.3. Your inquiry will be replied within 12 hours.4. Well-trained & experienced sales can reply your inquiries in English.5. OEM design are highly welcomed. We have strong R&D teamfor develop it .6.The order will be produced exactly according to order details and proofed samples. Our QC will submit inspection report before shipment.7. Your business relationship with us will be confidential to any third party.8. Good after-sale service.