12-month warranty, our products are of good quality and we promise if there is any problem with the product within one year since you buy, it will be guaranteed for free If you have any questions or problem, please feel free to contact us via -Message-System With nice looking and high quality, this novelty USB is an excellent and amazing gift to your wedding clients, boyfriend, girlfriend, fiance, you deserve it! Store your world in our novelty cute crystal flash drive,storage has never been so fun! Perfect for keeping all of your documents, videos, music and photos handy Blue LED lights up when plugged in computer, which is very cool and fun! The fun and novelty shape makes it easily distinguishable from everyone else's flash drive The creative design makes the atmosphere a happier environment! Operating System: Windows 10/8/7/Vista/XP/ME/2000/ Mac OS X / Linux 2.6x and more Specifications: Interface: USB 2.0 Size: 2.36*0.7*0.39 inch Life:>1 million times Capacity:8GB/16GB/32GB/64GB Environment Temperature: -40 C - +70 C Storage Temperature: -50 C - +80 C USB Service Voltage: 4.5V-5.5V Storage Lifetime: More than 10 years Hardware Requirement: PC with USB connection, Notebook, MAC Note: Flash memory vendors are using decimal arithmetic:1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic:1MB = 1024KB,1GB = 1024MB Capacity is based on 1 GB = 1 billion bytes. A portion of the memory is used for data management functions and therefore usable storage capacity will be less. About Real Capacity: 8GB = approximately 7.4GB-7.85GB 16GB=approximately 14.2GB - 15.8GB 32GB=approximately 28GB - 30GB 64GB=approximately 58GB - 60GB Package Included: 1 X USB Flash Drive

Wide compatibility - USB 2.0 interface and compatible with USB 1.1;Operating System: Windows 10/8/7/Vista/XP/ME/2000/ Mac OS X / Linux 2.6x and more(Offer one year warranty). Good gift - A good gift for wedding clients, boyfriend,girlfriend,fiance. Easy to Use - Just plug and play with no complex operations. You can store, transfer and share content whenever and wherever you need with the thumb drive. LED Function - LED lights up when plug in computer,bright day and night,which is very cool and fun. Cute design.Small size(2.36*0.7*0.39 inch),light weight(1.09 oz) and pocket-sized for easy to keep important files handy.?PERFECT GIFT?Perfect christmas gift for men women mom dad daughter wife boyfriend grandparents grandma grandpa teenage boy girl sister teacher brother coworker neighbor husband.