AudioComm RAD-F950N Digital Radio

Purchased a few years ago for its design, but it's been unused as I rarely listen to the radio.
There is some dust in the small crevices, but it powers on.

[Features]
● A high-quality radio with a large speaker that creates an immersive sound experience.
● Convenient tuning functions included: Dial Tuning Mode, Memory Mode, and Favorite Mode.
● Built-in simple thermometer.

[Specifications]
■ Reception Frequency: AM 522-1620kHz
FM 76-90MHz
■ Speaker: Diameter 65mm
■ External Input Terminal: φ3.5mm stereo mini jack
■ Headphone Terminal: φ3.5 stereo mini jack
■ Power Source: DC 6V, 4 x Size D batteries (sold separately)
External Power: DC 6V / 450mA (dedicated AC adapter included)
■ Estimated Continuous Use Time with Batteries: FM...approx. 200 hours
AM (NW)...approx. 150 hours
■ Clock Accuracy: Within ±30 seconds per month
■ Main Unit Dimensions: Width 256 x Height 148 x Depth 63mm (excluding protrusions)
■ Weight: Approx. 1,050g (excluding batteries)
■ Outer Box Dimensions: Height 100 x Width 378 x Depth 200mm
■ Accessories: Instruction manual, dedicated AC adapter