car alarm security system 1)Model:HT-988 2)9 kinds of tones for choose 3)Power:200w,300w,400w 4) 1 year of warranty car alarm security system1.Model Number: HT-9882.Voltage: DC12v-DC13.8V3.Power:200w,300w,400w4.Speaker Design: 2-way 5.Output resistance:8Ω 6Ω 4Ω6.Packing Size:32*22*6.5cm7.N.Weight:1.9kg8.G.weight:2.1kg Wireless remote control car alarm security system