This world band radio with mini size is rather compact and elegant. You can put it in your pocket while listen to the broadcasting. The small size allows you to take it anywhere and its operating flexibility brings the user many avenues of operating enjoyment. High sensitivity, good selectivity. Supports DC 5V power supply. A 24-hour alarm clock allows the radio to turn on automatically. FM stereo, and it improve sound clarity in noisy environments. Receive the world band broadcast signal (FM, MW, SW). 60 station preset (20 FM, 20 MW, 20 SW). Automatically search for radio stations, as well as manually search and store radio stations. Frequency: FM: 63-108 MHz, MW: 520-1710 KHz, SW: 5.90-21.85 MHz Tuning Increment: FM: 0.1 MHz, MW: 9 kHz, SW: 0.01 MHz Antenna Length: 440mm / 17 inches Speaker: 50mm, 8Ω, 0.5W Output Power: less than equal 220mW Power Supply: DC 5V or 2 x AA batteries (not included) Size: 111x70x26mm/4.37 x 2.76 x 1.02inch Note: In , Canada, Mexico, and other countries, the product does NOT support amplitude modulation (AM). Color:B:Black Material:plastic Package Contents: 1 * Portable Radio 1 * Earphone(The style is random, and the designation is not accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.