Receiving range: FM:64-108 MHz/87-108 MHz AM:522-1710 kHz(9kHz)/520-1710 kHz(10 kHz) SW:2.3-23 MHz :162.400-162.550 MHz Receiving sensitivity: FM 18dB AM 90dB SW 35dB Signal-to-noise ratio: FM 40 dB AM 25 dB SW 40 dB Quiescent current: 10uA Maximum current: ≦660mA Speaker: Φ40mm/4Ω/3W Number of stored stations: 115 (FM:30, AM:20, SW:65) Minimum operating voltage: 3.4V External input voltage: DC: DC5.0V Mobile power output current: DC 5V 1A Lithium battery: 3.7V 10000mAh Dry battery: 3 No. 7 batteries (3x1.5V AAA) (The product printed words depending on the batch, but this does not affect use) Color: A Grey Material: ABS Package Contents: 1 * Hand-crank Radio Kit 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.