The SLB100 offers an outstanding tone suitable for a wide range of musical styles, and bassists will appreciate its silent chracteristics which allow silent practice while the player enjoys a full-bodied tone through a pair of headphones.Size/WeightWidth : 525mm Height : 1,753mm Depth : 435mm Weight : 10kgBodyBody : Spruce/MahoganySide/Frame : Beech /Aluminum frameNeck : MapleFinger Board : RosewoodPartsBridge : Maple (Height Adjustable)Tuning Pegs : EbonyTailpiece : EbonyStrings Strings Scale : 1,054mm (41-1/2)Strings : Super Sensitive SupremeDesign/Architecture DetailPick Up System : 2 Piezo pickupsFunctions Master Volume : yes Tone Control : yesStorage and ConnectivityAUX IN : yesLINE OUT : yesPHONE OUT : yesPower SupplyPower Supply : yesBattery Life : 9V battery 1pc. or adaptor (PA-3B)Accessories Battery : Managanese: approx.12 hrs.Alkaline: approx.24 hrs Bow : 9V battery 1pc. Others : Mute, Wrench