Tecsun R818 Portable 8-Band AM/FM Shortwave Pocket Radio with Digital Alarm Clock Ultra-compact and lightweight pocket clock radio receiver with comprehensive AM, FM and 6-band shortwave coverage for entertainment, sports, talk-shows, and breaking news around the world Weighs less than 6 oz and measures only 4.25 by 2.75 by 1 inches, about the same size as a deck of playing cards, ideal for travel and outdoors Build-in speaker delivers loud and crispy sound with an earphone jack for private listening (stereo earphones included) Telescopic antenna extends up to 16" for high sensitivity reception assisted by LED signal strength indicator and LCD display with digital frequency readout for pin-point tuning accuracy Powered by 2 common-type AA batteries (NOT included)