FEATURES: Designed specifically for the Fantom FR-10 PRO electronic speed control. Use as a stand-alone device to set the parameters of the FR-10 PRO ESC. Use with a PC to update the firmware of the FR-10 PRO ESC and/or to set the parameters of the FR-10 PRO ESC on a PC. Includes all required cables. More Power to the People… SPECIFICATIONS: Dimensions: 91mm x 54mm x 18mm (L/W/H) Weight: 68g Power Supply: DC 5.0V~12.0V