Skywalker 2-3s 40A Brushless with UBEC Electric Speed Controller for RC Airplane

Description: ? Safety Arming Feature: Regardless the throttle stick position, the motor will not spin after battery connected. ? Throttle Calibration: Throttle range can be configured to provide best throttle linearity, fully compatible with all market available transmitters. ? Selectable program setting ? Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection. Specification: 1. Continuous current: 40A. 2. Burst Current (>10s): 55A 3. BEC output: 5V 3A. 4. BEC mode: Linear 5. BEC Output Capability: 5 Servos (2S Lipo) / 4 Servos (3S Lipo) 6. Battery Cell: 2-3S (Lipo) / 5-9 cells (NiMH) 7. Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor). 8. Usage: Apply for 400/450 helicopter 3D, and 32 level fixed wing sports 9. Weight: 39g 10. Dimension: 68mm x 25mm x 8mm Package includes: 1pack ESC 40A