ITEM NAME:1Pcs Fixed-wing Aircraft Electronic Speed Controller 40A ESC RC Aircraft Description: EAMX BLheli 40A Electronic Speed Controller for RC Brushless Motor Airplane Quadcopter Drone Multiple protection features including Low-voltage cut-off protection / over-heat protection / throttlesignal loss protection Special designed for multirotors, compatible with fixed-wing aircrafts Constant current: 40A Material: Plastic + Electronic Component Color: Black Specification: Dimension: 90 x 30 mm/ 3.54 x 1.2 inch Package Includes: 1 x Electronic Speed Controller Note: Due to the manual measurement, please allow 1-2mm differences in size. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand SKU: DMO0015981061015834.Constant current: 40A. Material: Plastic + Electronic Component. Color: Black. Due to the light and screen difference, the item's color may be slightly different from the pictures. SKU: DMO0015981061015834.