E122-1S is a miniature brushed two-way ESC designed for 1/87, 1/64, 1/72 and other RC car models. It can be used as a power ESC or as a DC with travel switch limit. Motor controller is used. E122-1S supports three signal inputs: PWM, inverting SBUS, and MBUS, so it can be used in a variety of ways.

  E212-1S is a miniature 2-way bidirectional brushed ESC designed for 1/87, 1/64, 1/72 RC car models. It can be used as 2-way independent power ESC, or it can be set up as a tank or differential ESC. E212-1S supports PWM, reverse SBUS, MBUS three signal inputs, so it has multiple uses.