Features of Rokuhan controller: DC voltage controller with digital voltage control which generates less heat. The maximum output is 10V DC at 800mA, Digital circuit breaker automatically turns the power off in the case of an accident, then on again by reset. Has 2 switches to control turnouts. Works with either an AC adapter or 8 pcs of AA batteries. Batteries enable portable use. There are also terminals for accessory output to power lighting in structures, etc. Main switch allows you to control the electric supply to accessory output for lighting structures, etc. Has 2 colored LED indicators for showing the power status either normal or faulty.Has 2 terminals to connect an R023 additional turnout switch (sold separately), comes with a fuse for added safety. **Batteries and AC adapter ARE NOT INCLUDED