Audioline NOVA 500. Dialer location: handset. Volume control: Digital. Display: LCD, Display number of colours: Monochrome, Backlight colour: Blue. Base dimensions: 122 x 122 x 30 mm, Handset dimensions: 42 x 27 x 167 mm. Power supply type: 2.4 / 6 VDC, Battery type: AAA, Talk time: 10 h