Product Description Specifications Stylish metal USB pen with contrasting COB design. Grade A memory, 10 Year warranty on data retention, 1 year replacement warranty on faulty manufacture. Uses a standard small “Cross” refill, approx. 500m length. Black ink Product Size: 145 x 13 mm Branding Area: 35 x 6 mm - (pad, laser - lower barrel), 35 x 7 mm (pad - top barrel) Standard Packaging: Tissue Wrap Certification: CE, FCC, USB2.0, RoHS Data Upload: Free Data upload to 150MB on all indent orders. Notification: USB 2.0 has an average read-write speed of 480 MBPS (megabytes per second), while USB 3.0 transfer speed is 4800 MBPS, 10 times faster. If you have high capacity data files, videos & very high-resolution images, you may need a faster flash drive. If Material: Aluminium Capacity: 1 Gb