Ram Driver I Radio Controlled Vehicle (600-4000) Specifications Faxback Doc. # 33663 Frequency:................................................27 MHz or 49 MHz Power Sources: For the unit:.....................Eight AA rechargeable NiCad Batteries For the transmitter:....................................One 9 V Battery Battery Charger:.......Center Tip Positive; 18 V; 50 mA; Cat. No. 230-0249 Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR-07/09/96)