<b>12-month warranty, our products are of good quality and we promise if there is any problem about the product within one year since you buy, it will be guaranteed for free</b><br> <b>If you have any questions or problem, please feel free to contact us via Amazon-Message-System</b><br><br> Novelty Cool Vintage Sewing Machine Shaped Memorias USB, an affordable and novel gift for any one who loves embroidery and sewing!<br><br> Shock resistance, damp proof, lighting resistance, antimagnetic<br><br> Works with PC and MAC; works with embroidery and sewing machines<br><br> No need to install any software, just plug into the USB port of computer or other devices and use it!<br><br> Perfect for keeping all of your documents, videos, music and photos handy<br><br> Store and share your photos, videos and music in a simple and reliable way<br><br> Easy to read and read in high speed. Use A-class chip, can be erased repeatedly for 100,0000 times<br><br> <b>Specifications:</b><br> Interface: USB 2.0<br> Size: 2.75*1.10*2.16 inch<br> Net Weight: 38g<br> Hardware Requirement: PC with USB connection, Notebook, MAC<br> Life: >1 million times<br> Capacity: 16GB/32GB/64GB.<br> Environment Temperature: -40C - +70C<br> Storage Temperature: -50C - +80C<br> USB Service Voltage: 4.5V-5.5V<br> Storage Lifetime: More than 10 years<br><br> <b>About real capacity:</b><br> 16GB = approximately 14GB-15GB<br> 32GB = approximately 28GB-30GB<br> 64GB = approximately 58GB-60GB<br> This is calculation difference between manufacturer and your PC, please Google 'Memory card capacity' to get more information.<br><br> <b>Package Included:</b><br> 1 X USB Flash Drive<br><br>