Trevi RC 830D, Clock, AM, FM, PLL, LED, Black, AC, 50 Hz Trevi RC 830D. Radio type: Clock, Supported radio bands: AM, FM, PLL. Display type: LED. Product colour: Black. Power source: AC, AC input frequency: 50 Hz, DC input voltage: 5 V. Dimensions (WxDxH): 195 x 73 x 62 mm, Display: LED