Item Name:Battery Case ;Material : Plastic, Metal
Item Size:12.6 x 7.1 x 2cm/5" x 2.8" x 0.8"(L*W*H);Cable Length( Each ) : 14cm/5.5"
Battery Type : 8 x AA 12V
Plug Type : DC 5.5mm x 2.1mm Male;Battery Type : 8 x 1.5 V AA
Package: 2 x Battery Case Holder w Cover,Note:the 12v battery pack wire is black(not red black wire)