Hobbywing 40A Brushless ESC

Product description
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