- 23-Inch - Featuring L2 mini preamp with FreeBoost™ technology - Colors & Finishes - Sparkle Red / Sparkle Pink / Sparkle Black / Sparkle Blue / Sparkle Gold - Soundboard material / Body material - AirSonic™ carbon fiber composited - Strings - LAVA designed crystal strings - Hardware - LAVA designed screwless machine head - The LAVA U is made from AirSonic Carbon Fibre and withstands changes in humidity from -4 to 140 degrees faranheit. - The built in L2 Mini Preamp, allows the player to produce Delay, Reverb and Chorus without the need to be plugged into an amplifier. - This item also comes with the custom designed “Space Case” exclusive to the LAVA U - Also includes LAVA U study instructional manual, USB charging cable, Ideal Pick and cleaning cloth