Blue Sea Systems battery management module labeled “7610 SI-ACR” and “120 Amp.” Marked as an Automatic Charging Relay with Start Isolation. Black plastic housing with molded Blue Sea Systems branding and two yellow latch/lock tabs visible. Item shows noticeable cosmetic wear including scuffs, dust, and light surface grime from use. Only the unit shown is included; no wiring, terminals, mounting hardware, or packaging are visible.