Features:  Large LCD Display Screen: The large LCD display screen can show the data more clearly.  Built-in Lithium Battery: Built-in 3.6V, 2000mAh large battery to supplys power, and you can recharge it in time.  Portable size and easy to carry, you can take it with you or share it with family and friends.  The frequency ranges of SSB is 150K-30MHz and 64M-108MHz of FM.  The bottom supports 3.5mm external antenna input and audio power is 1.5W.    Specifications:  Material: metal  Frequency ranges: SSB 150K-30MHZ  FM 64M-108MHZ  Battery: 1 * lithium battery, 3.6V2000mAh (included)  Power supply: TYPE-C interface, 5V 1A  Headphone FM Antenna  Audio power: 1.5W  Package size: 100 * 80 * 30mm / 3.9 * 3.1 * 1.2in  Package weight: 180g / 6.3ounce    Note: Due to the production process, the screen will not be 100% completely centered, thank you for your understanding.    Packing list:  1 * SI4732 Receiver  1 * Antenna