Specifications Model HU 077 OLED Display Radio KitPower Supply Single 18650 Lithium Battery Not included Receiving Frequency Range 87 108 MHzMaximum Operating Current Approximately 300 mA at maximum volume PCB Dimensions 115 8 x 75 mmOverall Dimensions 132 x 28 x 90 5 mmWeight 215 g full components set Features 1 Automatic Station Search and StorageThe radio can automatically search for and store up to 30 radio stations This feature ensures that you can easily find and save your favorite stations without manual tuning providing a hassle free user experience even if you relocate frequently 2 Advanced RDA5807 Radio ModuleThe integrated RDA5807 radio module offers superior noise cancellation enhanced low frequency performance and high sensitivity The low noise level and strong interference resistance ensure a clear and smooth listening experience in various environments 3 OLED DisplayEquipped with an OLED screen the device provides clear and concise readouts of frequency battery levels and other operational statuses This high contrast display is easy to read in different lighting conditions enhancing usability 4 Versatile Volume and Memory FunctionsThe radio features 15 adjustable volume levels with a silent mode option enabling users to fine tune the audio according to their preference The device also has memory functions for storing station presets and includes a power cut memory meaning that previously set stations will be retained even after the po