The Makita MR001GZ01 Job Site Radio is compatible with XGT, LXT and CXT batteries only. Its 2 large speakers provide high-quality sound. There is an AUX-IN jack for connecting to an external audio source (connecting cable is not included) The elastomer bumpers protect against rough handling and have a falling impact strength of 1.0m. Other features include a digital tuner, AC adaptor jack, retractable antenna and it is showerproof (withstands up to 5 minutes exposure to rain) , IP64 rated. Supplied as a Bare Unit - No Battery or Charger. Specifications: Range: FM 87.5-108MHz, AM 522-1629kHz.Battery Type: Lithium-ion.Battery Range: 12-40V.Weight: 4.3kg.