LAVA Music U 23 C RD, Concert Ukulele, One-piece, injection-moulded AirSonic carbon fibre design for improved physical conductivity, with a fuller tone and longer sustain, Tolerates temperatures from -20 up to 90 degrees celsius and humidity from 10% to 90%, Back and sides: AirSonic carbon fibre composite, Scale: 375 mm, Nut width: 39 mm, Nut: TUSQ, 16 Frets, Machine heads: LAVA designed, screwless, LAVA designed crystal strings, Colour: Sparkle Red, Includes a case