Casio G'zOne C781 Ravine 2 cell phone for Verizon - Rugged & Water Resistant - Black (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box with generic accessories. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com IP67 certified - dust tight and water proof (up to 1m for 30 mins) MIL-STD-810F certified - salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant Memory: 512 MB, 256 MB RAM; 2.2 inch display 2G Bands: CDMA 800 / 1900; 3G Bands: CDMA2000 1xEV-DO