Power Functions M-Motor 8883 (1 Piece) * Use the M-Motor for speed to your Bricks creations! * This is a medium strength motor * Use with your Power Function models! * Requires battery box (Item #8881) Power Functions L-Motor 88003 (1 Piece) * Features the 380 rpm speed L-Motor for animating larger models * Designed for use with lego Technic elements * Requires a Power Functions Battery Box (sold separately) * Add movement to your models! Functions Power Functions XL-Motor 8882 (1 Piece) * Use the "XL" Motor to animate your larger builds! * This is a super strong XL motor * Use with Power Function models * Requires battery box (Item #8881) Power Functions Servo-Motor 88004 (1 Piece) * Servo Motor features 90-degree rotation clockwise or counterclockwise * Compatiable with LEGO Technic elements and vehicles * Includes front and back power output ports for easy 4-wheel steering functionality * Steer 90 degrees in either direction with a total of 15 fixed positions! * Requires a Power Functions Battery Box Power Functions Train-Motor 88002 (1 Piece) * Use with #8878 power functions rechargeable battery box to have on-train speed control, not included * Use with #8884 power functions IR receiver and #8879 power functions IR speed remote control to build a remote controlled train Power Functions AAA Battery-Box 88000(1 Piece) * Powers 2 xl-motors or 4 m-motors at the same time * Control switch on the box * Same size as #8878 power functions rechargeable battery box * Requires 6 AAA (1, 5V) batteries, not included Power Functions Battery Box 8881 (1 Piece) * Give more power and movement to your Power Functions models with this Power Functions Battery Box! * Each battery box can power 2 XL-Motors or 4 M-Motors at the same time * Use with Power Function models * Requires 6 AA (1,5V) batteries, not included Functions Power Functions IR-RX 8884 (1 Piece) * IR Reciver has 2 outputs that connect up to 2 different Power Functions * The Power Functions IR RC system operates on 4 different channels enabling you to control 4 different models at the same time. Use 8885 * IR Remote Control or 8879 IR Speed Remote control to control functions on the IR Receiver * The reaching distance of the infra-red RC system is at least 30' (10m) * Requires battery box (Item #8881) Functions Power Functions IR-Speed-Remote-Control 8879 (1 Piece) * Remote Control Power Functions motor speed * Features 4 RC channels, 2 stop button and 2 direction control switches * Use the jog wheels to control your motor speed * Requires 3 AAA (1.5v) batteries, not included Functions Power-Functions-Light-8870 (1 Piece) * Add these lights to your models to create glowing eyes, headlights and more! * Supplment to Power Functions model collection * Easily add this light set to your models and watch them light up! Power Functions Control-Switch 8869(1 Piece) * Change the direction of a motor with the flip of a switch * Useful in controlling lights or motor * Supplment to model collection Power Functions Extension-Wire 8886 (1 Piece) * 8" (20 cm) long extension wire * Connect your 9V electric systems to the new power functions!