I have checked the following before listing: ・Power-on confirmation with batteries and AC power. ・Sound output across all ranges, and operation of each touch plate (glide, pitch bend), breath sensor, and vibrato sensor. ・Output confirmation from headphones (mini-jack) and LINE OUT (stereo standard jack). ・Sound output confirmation after changing several timbres. The exterior of the EWI4000s has minor scratches and dirt, as well as clouding on the plate parts. [Items for Sale] ・EWI4000s main unit ・Mouthpiece cover ・Slinger (neck strap) ・AKAI EWI4000s dedicated AC adapter ・AKAI logo-printed dedicated soft case ・KIKUTANI stand ・Stand replacement parts (new) ・Instruction book with CD "EWI MASTER BOOK" ※The items in the photos are all that are included. Batteries are not included. ※User guides and software can be downloaded from the AKAI professional website.