Hobbywing 20A Brushless ESC

– Brand: Hobbywing
– Quantity: 1
– Color: Black
– Material: Glass fiber 
– Continuous current: 20A x 4
– Burst current: 25A x 4 (>10s)
– BEC mode: Switch mode
– BEC output: 5V/3A
– Battery cell: 2S – 4S (7.4V – 14.8V)
– Connection cable length: 50cm
– 4 speed controllers in 1 board, only 1 pair of battery wire is required.
– Powerful switch model built – in BEC (the BEC voltage outputs from the S3 connector)
– Multiple protection features: Low voltage cut-off protection/ over-head protection/ throttle signal loss protection.
– The throttle range of each ESC can be calibrated to be suitable for different multi-rotor flying control systems/transmitters.
– Maximum speed: 210000 RPM (Level-2), 70000 RPM (Level-6), 35000 RPM (Level-12)
– Packing list: 
– 1 x Brushless ESC
– 1 x English user manual