40W power; 1,000-yard range; 3.5mm aux input in external source; 10-sec integrated audio memory; Record & replay audio function; 3 audio modes: record, siren & talk; Ergonomic pistol grip; Lightweight chassis; For indoor/outdoor use; 220V-240V compatible; Operates on rechargeable batteries or requires 6 D batteries; Includes rechargeable lithium battery & charger; Dim: 8″ dia x 13.13″L;