ITEM NAME:5x 9V 9-volt PP3 Battery Holder Box Case W/ Cover Switch DC Power 5.5*2.1mm Q8P1 5x 9V 9-volt PP3 Battery Holder Box Case W/ Cover Switch DC Power 5.5*2.1mm Q8P1 Hold 1 standard 9V battery With cover and ON/OFF switch Be used as a perfect external power source Material: Plastic+metal Color:Black Size: battery box: 68.5x33.5x21.2mm Outside diameter of the plug: 5.5mm Inner diameter of the plug: 2.1mm Package Contents: 5 x Battery case Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
