MR052 12V Max Mobile Compact Radio Features: LCD Digital display Up to 30hrs runtime using a 4.0Ah battery 2 x 36mm 2.0W stereo speakers LCD Digital display 0.72kg in weight with 4.0Ah battery Specifications: Continuous Runtime 4.0Ah - 30hrs Frequency band AM: 522 -1710kHz / FM: 87.5 - 108MHz Overall Length 169mm Practical max. output 2.0Wx2 Skin weight 0.35kg Voltage 12V Max Weight (with battery) 0.72kg