Centaure powerbank and ballpoint pen gift set the centaure gift set is the ultimate technology gift set the sets includes a credit card size 3000mah powerbank to charge your smartphone or other usb powered devices and a stylus ballpoint pen for use on most touch screen devices the powerbank features a 5v1a input5v1a output and led lights indicating the remaining battery power a luxury pouch incl space for business cards is included to take the powerbank along in style ink colour black