DAB & FM Digital Tuning System (40DAB+40FM Preset Station) Manual / Automatic Dimmer Control Automatic Time Update Via DAB Or FM Radio USB Support To Play WAV, MP3 ( Optional Function) Four Mode Dual Alarms Can Be Set To Daily, Weekday, Weekend, And Single-Day Independently SDA Timer Provides That Never Forget The Vital Moment PPL (Per-Programmable Listing) Provides For A Favor Station Or Program Nature Sound And Soft Melody Provide To Improve The Quality Of Sleep The Alarm Output Can Be Set To Buzzer Or Melody Music Sleep/NAP Timer AMS Function (Automatic Memory System) For DAB And FM Mode Automatic Or Manual Search And Up, Down Features Are Provided EQ Function Provided For Improving Listening Radio Frequency Range: FM: 87.5 ~ 108.0 MHz, 50kHz | Step DAB Band III 174-240 MHz Power Input: 7.0V, 1.6A , Adaptor Provide Power Output: 3.0 W Dimension: 206*121*118 Mm