12-month warranty, our products are of good quality and we promise if there are any problem about the product within one year since you buy, it will be guaranteed for free
If you have any questions or problem, please contact us via Amazon-Message-System freely

Features:
Crystal Heart Shape Jewelry USB Flash Drive with Necklace, Nice Mother's Day Gift，Wedding Gift!
Great looking unique design, It comes with a beautiful necklace attached to it!
Novelty cute design,a little heavy as a pendant around your neck,easy to attach to your keychain
Solid State Storage, Shock proof and electromagnetic proof, Durable data storage
Write protection switch, Use A-class chip, can be erased repeatedly for 100,0000 times
Easy to read and read in high speed, No need drive/power supply only plug in
Operating System: Win98/ME/2000/XP/ Vista/win7/win8 , Mac OS 9.X/Linux2.4 or above

Specifications:
Interface: USB 2.0
Size: 2.36*0.67*0.2 inch
Life:>1 million times
Capacity: 16GB/32GB/64GB
Environment Temperature: -40C - 70C
Storage Temperature: -50C - 80C
USB Service Voltage: 4.5V-5.5V
Storage Lifetime: More than 10 years
Hardware Requirement: PC with USB connection, Notebook, MAC

Note:
Capacity flash memory products are usually decimal arithmetic: 1MB = 1000KB, 1G = 1000MB, but the operating system using binary arithmetic 1MB = 1024KB, 1GB = 1024MB,
Besides,A portion of the memory capacity on storage device is used for data management functions.
So the actual available storage capacity for data storage is less than what is listed on the products.

About Real Capacity
16GB=approximately 14.2GB - 15.8GB
32GB=approximately 28GB - 30GB
64GB=approximately 58GB - 60GB

Package Included:
1 X USB Flash Drive