This is the Hobbico Flyzone 30 Amp ESC for the
Flyzone Corvalis RxR.

Features

Direct replacement for the Hobbico Flyzone Corvalis ESC
30 Amp
Pre-installed connectors
3S LiPo battery capability

Includes

One 30A ESC

Requires

Installation in the airplane and connecting to the battery, receiver
and motor

Specifications

Length: 1.8" (45mm)
Width: 1.0" (26mm)
Height: .4" (10.5mm)