Mobile Phone for users whose work or hobby requires long-term stay in difficult conditions. The optimal design of the phone protects it against falls, dust, and even mud and water VoLTE calls and a powerful 2500 mAh battery promise long conversations on a single charge - up to 520 Hours A properly covered screen and protection of the charging ports, headphone jack, SIM card slots and memory are a significant advantage over phones with a touch screen. he MM918 has been designed with ergonomics in mind. With dimensions of 130x59x20mm and a weight of 124g, it fits comfortably and securely in each hand and allows for one-handed operationColor: Black Manufacturer: Maxcom Model Number: MM918 Package Quantity: 1 Part Number: MM918Maxcom MM918 Rugged 4G Mobile Phone with VoLTE Support, Water proof IP68 and long lasting 2500 mAh Battery - Unlocked & SIM free - Black