Specification AM: 52~1710KHz， FM: 87~108MhZ， white light 3 x LED flashlight; With 1 x Mini USB and 1 x 2.5mm jack interface. Rate voltage: 3.6V， SNR: 30dB， rate power: 0.5W. Built-in loudspeaker. Perfect for emergency use. Packing List : 1 x Radio flashlight 1 x Mini USB data cable (50cm) 1 x Adapter cable (49cm) 1 x English user manual 1 x Strap Dimensions: 5.12 in x 2.48 in x 1.93 in (13.0 cm x 6.3 cm x 4.9 cm) Weight: 7.80 oz (221 g)