ZTW Beatles series ESC is a beginning level product line for fixed wing. This line product is specially designed for the beginner who is sensitive to price and performance. Also it is ready to use right out of box, every default is set for the best convenience of the customer, no programming needed.
If you like to program for a change you can use our G2 air program card (sold separately). It features light weight, small size, super smooth start up and throttle linearity, multiple protection, low cost and best performance at this level of product.
Features:
Extremely low internal resistance
Super smooth and accurate throttle linearity
Safety thermal over-load protection
Auto throttle shut down in signal lose situation
Supports high RPM motors
Power arming protection (prevents the motor from accidentally running when switched ON)
New Advanced programming software
G2 Version:
stronger BEC, all of them used switch BEC
used 32 bit MCU
the temperature increased slower, longer flight time supported
requires the LCD program card G2, but it supports the transmitter programming also 
Specifications: 
Dimensions: 70x34x10mm
Weight: 50g
Output: Continuous 40A
Burst: 80A (10 sec.)
Battery: 2-6S lipo
BEC Output: 5V/6V 8A (Switch Mode) 
Content:
Beatles 60A serie G2 ESC