Description:100% Brand new and good quality  This battery holder with cover and switch, and it can be used as a perfect external power source.  Apply impact resistant material, professional made  Hold 1 standard 9V battery (each one)  Case material: ABS  Hardware material: Copper nickel plating  Spring: NoSize: 6.6*3.2*2cm (L*W*H)  Wire length: Approx. 13cm  Color: Black