BLU W410A Win JR - Windows Smartphone - Pink (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty 5MP Autofocus Camera with LED Flash, HD recording (720p), with VGA frontal camera - GSM Quad Band 4G HSPA+ (850/1700/1900): US Compatibility Nationwide on all GSM Networks including AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk and others 4GB Internal Storage 512MB RAM with Micro SD Slot up to 32GB - Qualcomm Snapgradon 200, 1.2 GHz Quad-Core, Windows 8.1 OS Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. 4 GB Storage Capacity (Estimated Free Space 2.25 GB)