30000mAh Fast Charge USB Power Bank – Black black Intelligent Automatic Focus Correction: Built-in

Intelligent Automatic Focus Correction: Built-in smart sensors instantly track alignment and adjust clarity

Essential emergency power in your pocket

Universally compatible with major DSLR brands

No data cable is required

deep contrasts

30000mAh Fast Charge USB Power Bank – Black black Intelligent Automatic Focus Correction: Built-inThis 30000mAh fast charge USB power bank keeps your smartphones, tablets, and digital cameras powered all day. It features a high quality lithium ion polymer battery, multiple input and output ports, and a rechargeable USB design for efficient, reliable charging of multiple devices at once.