Color LCD display, read data more clearly. Built-in high-capacity lithium battery, no need to worry about sudden power failure affecting use. Small size and easy to carry, you can take it with you, or share it with family and friends. parameter: Frequency range: ssb 150K-30MHZ Fm 64M-108MHZ Built-in lithium battery: 3.6V2000ma Power supply: TYPE-C interface, 5V1A Headphone FM Antenna Bottom supports 3.5mm external antenna input o power: 1.5W Size: about 80 x 50 x 20MM Colour:blue Material:Aluminum alloy Package Contents: 1 * SI4732 radio 1 * A pull rod antenna 1.2 meters Note: This product is handmade, and its appearance is not as perfect as commercial models, please know before purchasing; due to the production process, the screen will not be 100% completely centered, please know before purchasing. Only the above package content, other products are not included. Note: Light shooting 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.