The Makita MR002GZ01 Job Site Radio runs on both an AC adaptor and Makita Li-ion batteries. Compatible with XGT, LXT and CXT batteries. It is equipped with Bluetooth Class 2 to wirelessly connect mobile devices for playing music, with a range up to 10m. It also has a digital AM / FM Tuner. IP65 rated dust and shower-proof construction, elastomer bumpers and metal pipes protect against rough handling. The carry handle features a built-in FM antenna. Its LCD backlit display, illuminated control buttons and dial improve visibility. A USB output port allows for charging mobile devices. (Output only: No capacity to input or play music files stored on USB stick). There is also a handy AC adaptor jack. Comes as a Bare Unit, No Battery or Charger. Specifications: Frequency Range FM 87.5-108 MHz, AM 522 - 1710 kHz. Battery: Type Lithium-ion, Range 12-40V. Speakers: 2 x Ø89mm. Weight: 4.3kg.