Check the listing for details. YGE Brushless 90LV V3(3-6S) ESC with BEC. Condition: New. Listed at 130.00 USD. YGE 90LV BEC V3 brushless controller Suitable for class 500 to 550 helicopters in lipo up to 6S, these controllers exude the quality of German design and manufacturing. Their governor mode is exceptional and allows the use of a wide range of rotor speeds with the same pinion. This easily goes from single to double, which makes it possible to exploit the astonishing stability and maneuverability performance of the flybarless modules at low revs. New version with integrated signal booster 90A maximum admissible continuous current with good cooling. Lipo: 2 to 6s with power reduction protection. NiMh: 6-18 with power reduction protection. Disengageable undervoltage detection . Switched BEC: 5.7V, 7.4V, 8V switchable with a jumper 6A continuously, peak 12A, it is possible to add a small buffer battery Speed ​​controller (governor mode). Smooth start. Active freewheel , which allows continuous use under partial load. 2 large section cables for power supply output of revolution sensors for external regulator (VBAR) Automatic timing , or programmable in 6 levels Continuously adjustable F3A brake . FCEM Normal brake adjustable in 3 steps. Frequency: 8 to 16 kHz Maximum speed: 240,000 rpm (2-pole motor) Overload and temperature alert. Integrated anti-spark system Dimensions: 64 x 32 x 13mm Weight: 52g, 82g with cable Programming with ProgCard II or III (ProgCard sold separately)