found on the product compare app, they also have a 10000mah model for the same price but its not "digital" (im not sure which is better?):
https://www.thegoodguys.com.au/cygnett-10000mah-rapidcharge-…
Key Features
6,000mAh Lithium polymer battery technology
Slim and portable for the ultimate in convenience and portability
Features digital display so you know when it’s time to recharge
Offers up to 3 phone charges before needing to be recharged
2 x USB Ports enables you to charge two items at once
Features a total of 2 Amp output – fast charge 1 port or charge two devices at 1Amp each.
Fast charge, high powered Power Bank with rubber soft touch finish in 4 colourways
Will power your smartphone, tablet, camera, portable speakers and fitness trackers – any device that uses a USB connection to charge
Includes Micro-USB cable so you can connect straight to your Android device; also compatible with iPhone cable or Apple certified MFI Lightning Cable
Pre-charged and ready to use - power at your fingertips as soon as you open the box
Digital just means there is a 7 segment LCD display that shows battery charge percentage.