LEGO® descripts the set 7898 - Cargo Train Deluxe as follows:
This deluxe train set has everything you need for awesome railroad adventures! The infrared remote control operates on 3 different channels at 6 different speeds, and even has a real working horn. Full track includes 20 curved, 8 straight and 2 switching rails. Complete train features engine with working headlights, cargo wagon, caboose, crane car and flatbed car. There's even a roadster, truck and forklift, all with working parts! Includes 5 minifigures with lots of tools and accessories! Includes 20 curved, 8 straight and 2 switching rails for a complete 57" x 33" (145cm x 84cm) track layout! Train has working lights and horn! Included cargo truck has a bed that lifts to unload cargo! Working crane on crane car hoists cargo! Complete train includes engine and 3 cars, and measures over 3 feet (92cm) long! 3-channel infrared remote control moves train forward and backward at 3 different speeds! Requires 9 AA (1.5v) batteries, not included. Train also runs on 9v LEGO train tracks.
additional building instructions for LEGO® 7898 Cargo Train Deluxe