The Stokyo RM-1B Record Mate Portable Record Player Black Edition. Classic adapter and tonearm function of playing records on the wall (upright). Play 12-inch or 7-inch records (3 -inch records with the STOKYO 3 adapter) on RM-1 portable turntable w/ pitch adjust. Output via built-in new improved speaker or RCA output. Each unit is battery or AC powered (batteries not included).