for sony , canon, etc Made of metalCan get power supply from V mount battery andcharge for V mount batteryAC power adapter included for 110V-220V outputSupport continuous power supply even during achange of AC power supply and battery supplyWork for all cameras with 7V-9V battery output.14.8V output port for all DV cameras with 12V-16.8VinputSupports multiple stacked together for working byspecified Fotga DP500 CCUPS LE or CCUPS mountfor a huge power supplySupports 14.8V/5V/8V/12V/USB 5V 2A outputAngle adjustable by 90 degree through 15mmrailblock slidera backside waist buckle allows you hang it onanywhere that can afford its weightPower on/off switch1pc of power adapter with 1M AC cord and 2M DCcord