Product Description The PR-D7 BK is a True ultra-compact portable AM/FM digital Radio being Ultra compact in size (a mere 8 inch long and stands 4 1/2 inch tall and weighs 1.3 lbs). All controls are conveniently located and you can see the frequency and time on the display. Tone is well balanced and excellent for both talk and music. The PR-D7 has excellent sensitivity and selectivity and will surprise you at its ability to pull in those distant stations. Five presets are available on each band and the auto seek will automatically seek the active stations across the entire band rather than to the next frequency. The radio can be set to automatically turn off after 120, 90, 60, 45, 30, or 15 minutes, so you can fall asleep to the sound of music, talk, or news. Sleep alarm allows you to wake up to music or beeper with humane wake-up system. You can power It with the included AC adapter, or six "AA" Size batteries (not included). in addition the PR-D7 can be powered with six rechargeable AA batteries which you can charge right in the radio. Headphone jack turns off speaker when headphones are used. From the Manufacturer The PR-D7 BK is a true ultra-compact portable AM/FM digital radio that's a mere 8" long and stands 4-1/2" tall, and weighs 1.3 lbs. All controls are conveniently located and you can see the frequency and time on the display. The tone is well balanced and excellent for both talk and music. Ultra-compact portable radio that's excellent for both talk and music. View largerThe PR-D7 BK has excellent sensitivity and selectivity and will surprise you at its ability to pull in those distant stations. Five presets are available on each band and the auto seek will automatically seek the active stations across the entire band rather than to the next frequency. The radio can be set to automatically turn off after 120, 90, 60, 45, 30, or 15 minutes, so you can fall asleep to the sound of music, talk, or news. A sleep alarm allows you to wake up to music or a beeper with HWS (Humane Wake System). You can power it with the included AC adapter, or six regular or rechargeable "AA" size batteries (not included).LCD DisplayAn easy-to-read LCD display shows you station and time. The segment-style LCD screen measures 3.2" x 0.9", and is backlit to be easy to see even across the room. A backlit LCD display is easy-to-read and shows your station and time Convenient Radio FunctionsPLL synthesized tuning provides exact, fade-free reception. Ten Memory Presets for 5 AM or 5 FM station selection are available and easily visible in the large LCD display. Fill your presets with Auto Seek, which finds your active stations automatically.Humane Wake SystemThe PR-D5 features a sleep timer with a radio alarm to turn on your favorite station at a predetermined time. There's also a Humane Wake System (HWS) buzzer alarm, which wakes you up gradually with an incrementally increasing alarm instead of a harsh, instant noise. You can set the radio to turn itself off automatically after 15, 30, 45, 60, 90, or 120 minutes.Rechargeable BatteriesIn addition the PR-D7 BK can be powered with six rechargeable AA batteries which you can charge right in the radio. When the radio is plugged in via AC power, it will charge your rechargeable AA batteries, so you'll always be ready to take the PR-D7 BK on the road with you.Technical SpecificationsDisplay: LCDDisplay Size: 3.2" x 0.9"Memory Presets: 10 (5 AM, 5 FM)Tuner Type: PLL synthesized AM/FMDial Type: Button up/downAlarm: Radio and HWS (Humane Wake System)Speakers: 1 x 3" full-rangeInput Power: AC, Batteries (AA)Dimensions: 8.5" x 4.6" x 1.6"Weight: 1lb 4.3oz