ARESQ AQ1 Mini Full Band Radio All Band Radio Receiver FM LW MW SW-SSB Si4732 Chip with 2.8" Touch Screen Specifications: - Model: ARESQ AQ1 - FM: 64-108 MHz - MW: 522-1620 (520-1710)kHz - LW: 153-513kHz - SW: 1711-29999kHz - Battery: 3.7v 18600 2500mAh - DC in: type c at 5V 1A Max - HW: 2.8-inch 9341 SPI touch xtp2046 - MCU is ESP32 si4732 pam8406 - Size: 96 x 67 x 38 mm/3.8 x 2.6 x 1.5" Package Included: - 1 x Radio Receiver - 1 x Antenna - 1 x USB Cable Touch Screen Button Functions: HAM-Select ham band 10M-630M BAND-Band Select FM LW MW CB SW 11M-120M FREQ-Freq input Then Press OK X Exit BFO-Enable On HAM band +- 975Hz Max (frequency deviation Adjust) or Long Press Encoder STEP-100K/10K on FM 1k/5k/9k/10k on AM/MW/SW 1k on USB/LSB Ham Band BANDW-SSB Filter 0.5/1/1.2/2.2/3/4khz; AM Filter 1/1.8/2/2.5/3/4/6 Khz MODE-LSB/USB/AM/CW AGC-Auto Gain Control ON/OFF OFF-Power OFF the Radio VOL-Volume set 0-63 50-60 is better RETRO-Old Radio Theme MEMO-75 Memory BANK EDIT ADD DEL. Click to Select FREQ in Memory SETUP-Vertical screen/Bright Disp power (10 min power save mode off screen) >>UP-Freq scan UP and Down LIGHT-Back Light 0-100%. When save 0%, you can't see anything. Long Press Encoder then Press Power On to Solve SCAN-frequency spectrum scan mode CHIP-Firmware Information INFO-Software version v3.4 Mode freq RSSI SNR Power Supply EEPROM SIZE