The Makita 12V max CXT compact job site radio (model RM02) delivers rich stereo sound wherever the job takes you. The RM02 is compact and compatible with iPod and MP3 players. It delivers rich stereo sound from two powerful front facing speakers, and will run up to 30 hours on a single charge of the 12V max CXT Lithium-Ion 4.0Ah battery (sold separately). it weighs only 1.7 lbs. With a 4.0Ah battery and has a rotating hook for convenient hanging. It has 10 pre-set FM/AM buttons and includes an earphone jack for private listening. It's part of the expanding 12V max CXT Series, combining performance with superior ergonomics in a compact size.