[. . . ] Proper registration will enable us to send you periodic mailings about new products, services, and other important announcements. [. . . ] Registering your product will also allow us to contact you in the unlikely event that the product needs adjustment or modification. Thank you. WARNING You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment. Installing the Batteries Two R6 (size AA) batteries (Rear) When the TUNE indicator glows faintly, replace all the batteries with new ones. Precautions · Operate the unit only on 3 V DC. · Do not leave the unit in a location near heat sources, or in a place subject to direct sunlight, excessive dust, or mechanical shock. · When the case becomes soiled, clean it with a soft cloth dampened with a mild detergent solution. BAND (FM/AM) @ (earphone) jack Speaker Battery compartment (rear) Specifications Frequency range FM: 87. 5­108 MHz AM: 530­1605 kHz Speaker Approx. Power output 100mW (at 10 % harmonic distortion) Output @ jack (minijack) Power requirements 3 V DC, two R6 (size AA) batteries Battery life Using Sony SUM-3 (NS) FM: Approx. 71 × 118. 5 × 30 mm (w/h/d) (27/8 × 43/4 × 13/16 inches) Mass Approx. batteries Design and specifications are subject to change without notice. Sony Corporation © 1996 3-866-275-12(1) [. . . ] 71 × 118. 5 × 30 mm (w/h/d) (27/8 × 43/4 × 13/16 inches) Mass Approx. [. . . ]