Model N/A Quantity 1 piece(s) Material Aluminum alloy + Plastic Color Black Type Electronic device Function Alarming system for your safety driving Speaker Power 70 W Interface Plus-n-Minus Power Supply DC 12V Working Current 10A Other Features Plus controlled way: Yellow cable connected to pump plus black to pump minus blue to battery plus. white to speaker controller cable; Minus controlled way: Yellow cable connected to pump minus black to pump plus blue to battery minus white to speaker controller cable Packing List 2 x Horn speakers 1 x Relay 1 x Pump (60cm) 1 x Socket (10cm-cable) 1 x Installation accessories