Sangean DT-210 FM-Stereo/AM PLL Synthesized Pocket Receiver 25 Memory Preset Stations (FM 15, AM 10) 90 Minute Auto Shut Off DBB (Dynamic Bass Boost), Auto Seek Station PLL Synthesized Tuning System Selectable Stereo / Mono Switch Receives AM/FM transmissions Pocket-size (2.4" x 4" x 1") 25 preset stations Stereo/mono switch Deep bass boost improves sound