Hobbywing SkyWalker 40A 2-3S Brushless ESC (with BEC 3A@5V)

Features
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 potection.

Sepcification
Brand Name: Hobbywing
Item Name: Hobbywing SkyWalker 40A BEC
Part Number : 80060020
Constant Current: 40A
BEC Mode: Linear mode BEC
BEC Output: 5V at 3A
Input Voltage: 2-3S Lipo, 5-9 cells NiMH.
Dimension: 68 x 25 x 12 mm
Weight: 43g
Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor).
Usage: Apply for 400/450 helicopter 3D, and 32 level fixed wing sports