ITEM NAME:9V Volt PP3 battery holder box dc case w/ wire lead on/off switch cover M& Feature: Hold 1 standard 9V battery This battery holder with cover and switch, Can be used as a perfect external power source Description: Material: High Quality Plastic Color:Black Size: approx. 6.7cm x 3.2cm x 2.1cm(2.64"x1.26"x0.83") Lead Wire Length: approx.15cm(5.91") Packages Includes:.Hold 1 standard 9V battery. 1 x 9V Battery Case. This battery holder with cover and switch, Can be used as a perfect external power source. Lead Wire Length: approx.15cm(5.91"). Size: approx. 6.7cm x 3.2cm x 2.1cm(2.64"x1.26"x0.83").