・This is a YAMAHA Silent Violin YSV104. Operation has been confirmed with batteries. There are no noticeable scratches, but there are some minor scratches and scuffs from use, so please understand this before purchasing. ・In addition to the main unit, the following items are included: 　◎ Bow 　◎ CROSSROCK hard case (no strap) 　◎ Dedicated control box 　◎ Stereo earphones 　◎ Connection cable 　◎ PIRASTRO rosin 　◎ Instruction manual ※ Two AA batteries and a shoulder rest are to be provided by the buyer.