RugGear RG128 - IP68 Waterproof Phone Unlocked Rugged Feature Phone RG128 Unlocked Phone only support 2G GSM Network 850/900/1800/1900MHz. compatible with T-Mobile, H20, etc. Do not support AT&T. Please make sure your GSM SIM card support one of these Frequencies before you add it to cart. RG128 Floating Waterproof Phone: Floatable only if using lightweight 650mAh battery. Battery type: 1400 mAh or 650 mAh will be sent randomly. The Dual SIM card feature enables you to use two SIM cards Simultaneously Shockproof and waterproof phone for travelers and outdoor workers. Simple and reliable. IP68 Waterproof and Dust proof. A simple phone for a complex life. What's in the box. RugGear RG128 Unlocked phone. Earphone, power adapter, battery, USB cable, User manual. 1 Year warranty.