The Sangean ATS-800 is a portable High Frequency (HF) and Very High Frequency (VHF) receiver manufactured by Sangean. * Receives AM (530-1620 kHz), Shortwave (SW) (3.2-7.3 MHz and 9.5-21.75 MHz), and FM (87.5-108 MHz) bands. * Features 20 station memory presets, a Mono/Stereo switch, a Lock function, and a 60-minute sleep timer. * Powered by four AA batteries or an external 6V DC power adapter. * Dimensions are approximately 18 x 11 x 3 cm and it weighs about 0.6 kg.