Tags: HiModel_GX_Seires_200A_3-7S_Brushless_Electric_Speed_Controller_Type_GX-200A-OPTO 

Features:

●Safe start, it will not start up when throttle at wrong position.
●Throttle range auto-detect.
●Lose signal protection: The ESC will stop when lost control signal for over 1 second.

Specifications:

Type: GX-200A-OPTO
● Weight: 124g / 4.37 oz
● Size: 65 x 40 x 16 mm
● Constant Current:200A (under good cooling condition)
● Max Current: 230A (for ten seconds)
● BEC: No
● Cut-off: 3.0V per cell for Lipo
● PWM: 8 Khz, 16Khz
● Input: 5 - 20 Ni-Mh/Ni-Cd or 3 - 7 Lipo (6-30V)

* Water cooling system must be used for boat application (not provided with the ESC), damage due to poor ventilation is not covered by warranty.
*This ESC is OPTO version and does not have BEC output, which means you need a separate RX battery pack or external BEC unit to power the receiver and servos.