BOSS Dr. Beat DB-88 Rhythm Machine Metronome - Battery Tested ★ Battery tested, but the base is detached. For those who can fix it. Operation confirmed. Please check the condition and accessories in the photos. Please refrain from purchasing if you are nervous about the condition. This item was kept in a pet-free and smoke-free environment. It is also listed on other sites, so it may be sold out. Simple packaging to reduce shipping costs. Bubble wrap and corrugated cardboard will be used. Please contact me if you want stronger packaging. 2512211980