Feature 1 Full touch screen operation 2 4 inch TFT high definition touch screen support encoder assisted control intuitive and convenient operation 2 Multi mode reception support FM AM medium wave short wave SSB LSB USB covering broadcast and amateur radio needs 3 Long lasting battery life built in 3 7V 1000mAh polymer lithium battery Type C charging interface charging cable included 4 Flexible audio output support 3 5mm headphone interface and 4Ω 2W speaker suitable for a variety of scenarios 5 Scalable design built in SI4732 chip PCB reserves Si4735 chip package users can replace compatible chips by themselves 6 Intelligent storage function automatically save user settings when power is off no need for repeated configuration Detailed parameters Display 2 4 inch full touch TFT screenBattery capacity 3 7V 1000mAh polymer lithium batteryCharging interface USB Type C plug and playAudio interface 3 5mm headphone interface built in 4Ω 2W speakerAntenna interface SMA standard interface enhanced signal stabilityFrequency band support Mode FM 76 108MHz AM MW 520 1720kHz SW 1 72 30MHz SSB LSB USB Frequency step 1kHz 5kHz 10kHz adjustableFilter supports 0 5kHz 1kHz 1 2kHz 2 2kHz 3kHz 4kHz audio bandwidth adjustmentOther functions BFO control automatic radio station search manual frequency inputPackage includes 1 x ATS 100 full touch screen radio host1 x Type C charging cable