The Kaabo Controller 60V 2x27A V1 {EY3} (select Mantis 10 inc PRO+) is the factory stock controller on inaugural Kaabo Mantis 10PRO+ models, those prior to 2022. These models have a MiniMotors EY3 display/throttle and are without hub / wire collection board.
Commonly required to due to damage from water ingress and/or MOSFET damage which can result in resistance on wheel when attempting to freewheel by hand when controller is connected.
Often referred to as a "2-in-1" as it is a dual motor controller (for both wheels).