This is the DuraTrax IntelliSpeed Fwd/Rev AutosportSpeed Control for stock motors from 18 turns up, and 4-7 cell batteries. *** 120 Day Limited Warranty *** FEATURES: Simple "Plug In" set up for a quick and easy speed control use Digital glitch prevention Fully proportional forward and reverse control, with ABS brake Automatic set-up from the Tx. No adjustment dials or buttons, with high-visibility Red and Green set-up LEDs For stock motors having no fewer than 18 turns. Great for entry level racing Anti-lock Brake System (ABS) enables greater control while connering Ultra high frequency gives smoother throttle response, cooler running motors, and greater motor life Built in ON/OFF switch lets the vehicle be turned ON at the flip of a switch, not as soon as the battery is plugged in Futaba J connector installed INCLUDES: One Intellispeed Autosport Speed Control Unit with Gold Heatsinks Pre-installed standard Tamiya type battery connectors Pre-installed bullet style motor connectors Pre-installed receiver connector,(FUTABA) Mounting and hook up instructions REQUIRES: Two .1uf capacitors (can use part number BRPC7110) SPECS: Voltage input: 4 to 7 cells (4.8-8.4V) ON-resistance: FWD .007 Ohms REV .014 Ohms Maximum current: 128A Weight: 2.1oz (60g) Size: 1.48"L x 1.34"W x .57"H (37.5mm x 34mm x 14.4mm) BEC Voltage/amps: 5V /1A COMMENTS: Won"t work with the 3PK in HRS mode. PCM and FM will work fine. mcw 7/11/04 ir/jxs updtd tjt 102704 & again 012605 updated jpg 7/24/05