The VO-1000 is a N-scale drop-in decoder which is specifically designed for the Atlas VO-1000 locomotive. Back EMF Load Compensation: Provides superior slow speed control and high performance under load. Quiet Drive: Super-quiet motor control for "buzz" free motor performance. DC Mode: Decoder will automatically detect DC power. You can also configure how your lighting effects function on DC. Variable Momentum: Allows you to make custom acceleration and deceleration curves. Incandescent Bulb Support: This decoder can be used with 12 Volt bulbs. Function Remapping: Buttons 0 through 12 may be used to control the lighting functions of this decoder. Programmable Lighting Effects: Choose from 20 separate user-programmable lighting effects! Dimmable Brightness: Configure multiple different brightness levels for your LED's or incandescent bulbs. Decoder Lock: Feature which prevents accidental/unwanted programming while activated. Airwire™ Compatible: Fully compatible with Airwire™ operation. User-Loadable Speed Tables: Configure custom speed curves and set speed limits.