Tecsun PL118 Mini-size Featherlight Digital PLL Synthesized & DSP (Digital Signal Processing) FM Clock Radio with ETM (Easy Tuning Method), Alarm Clock and Sleep Timer An ultra-compact and featherlight pocket FM radio with alarm clock and sleep timer, weighs less than 3 oz and measures 3.9 by 2.3 by 0.65 inches, one of the lightest and most compact receiver in its class, ideal for travel and outdoors 12.5 telescopic antenna for high sensitivity reception assisted by Digital PLL (Phase Loop Lock) synthesized tuner & DSP (Digital Signal Processing) for excellent signal clarity and audio quality Revolutionary and proprietary ETM (Easy Tuning Method) technology stays true to its name and takes out all the guesswork and frustration from tuning by 1st storing all legible radio signals in no time with a single button press, then tuning effortlessly from one station to the next without hearing the statics and white noise in between, it is that easy Simplistic and minimalistic design with 1 multi-functional jog dial, 5 self-explanatory buttons, and a 1 x  back-lit LCD digital display for fool-proof operation Built-in premium speaker delivers loud, dynamic and crispy sound for enhanced enjoyment plus an earphone jack for private listening, powered by 2 common-type AAA batteries (NOT included)