ZTW Spider PRO 20A HV OPTO 2-6S LiPo Brushless OPTO Quadcopter RC ESC 

Features:
Spider PRO 20A HV OPTO 2-6S ESC is specially designed to meeting the demand of ever popular multi-rotors, With better quality and competitive price, spider will be your best choice for your multirotors.
Fast response to throttle
Extremely low internal resistance
Capable of using BLHELI firmware
Super smooth and accurate throttle linearity
Capable of one shot 125 feature to work better with your flight controllers
Supports high RPM motors, can be matched with most of the motors in the market
Use new generation of the MOSFETs to make sure the ESC with low heating and more reliability

Specifications:
Brand: for ZTW
Continous current: 20A
Power supply: 2-6S LiPo battery
Size: 30 x 16 x 4mm/ 1.2 x 0.6 x 0.2 inch
Net Weight: 16g

Package Included:
1 * ZTW Spider 20A OPTO Brushless ESC
1 * User Manual
(Retail package is not included) 

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