Specifications: Place of Origin : Dongguan China Brand: X-TEAM Item Model :4074 Rated Power: 2600(W) Product Type; Brushless DC Motor Rated Voltage: 45(V) Dimensions 4074(mm) Product Certification: CE & FCC &ROHS 3C Rated Voltage Range :AC 36v or less Instructions: 1. Mount your motor with the included screws tightly on your front cover of model. 2. Our motors provide high efficiency stator design. 3. Small size, lightweight and long life. Attentions: 1. Please make sure your motor has enough cooling while running. 2. Our motors providing best performance with the recommended propeller size. If you consider changing the propeller size, pls be aware that motor be overheat and damaged. 3. Keep motors away from moisture, dust, scrap and small items to avoid damages.