【Rugged Design】 IP68-rated waterproof and dustproof construction ensures durability in harsh environments. 【4G Connectivity】 Supports high-speed 4G networks for reliable communication and internet access. 【Compact Display】 Features a 2.4-inch screen for easy viewing of essential information. 【Efficient Performance】 Powered by the MT6739 processor for smooth operation of basic tasks. 【Ample Storage】 Comes with 1GB RAM and 8GB internal storage for app and data management. Specifications: Model No.: B8000 Waterproof Grade: IP68 waterproof Dimensions: 121.1 x 61.5 x 30.6 mm Net Weight: 238g (including battery) Shell Material: PC + TPU Service Provide: Unlocked Asian/Europe Version Bands: 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/900/2100MHz; TD-SCDMA B34/B39; CDMA BC0 4G: FDD-LTE B1/B3/B5/B7/B8/B20; TDD-LTE B38/B39/B40/B41 American Version Bands: 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/1700/1900MHz 4G: FDD-LTE B2/B3/B4/B5/B7/B8/B12/B17/B28AB/B66; TDD-LTE B38/B40 SIM Card: Single Micro SIM (single standby) OS: Android 8.1 Oreo CPU: MT6739 Cortex-A53 quad-core 1.5GHz; GPU: PowerVR Rogue GE8100 RAM: 1GB DDR3 ROM: 8GB ROM, supports TF card up to 64GB (Not Included) Screen: 2.4-inch HD IPS capacitive touchscreen, 432 x 240 px, 120 dpi Phonebook: 1000 contacts Message: SMS/MMS Input: Handwriting/Keypad LED Indicator: RGB Speaker: Φ36 / 8Ω, 2W loudspeaker Earphone Port: M6 standard interface (supports external camera) Data Transfer: Micro USB / Bluetooth Mobile Internet: WAP / WiFi Camera: Front: 2.0MP/Rear: 5.0MP AF with flashlight FM Radio: Yes (earphone required) WiFi: IEEE 802.11 a/b/g/n/ac; supports 2.4GHz/5GHz dual-band WiFi GPS: Supports A-GPS / BDS / GLONASS NFC: NXP553 chipset, 13.56MHz SOS Button: Customizable SOS key POC: Yes; supports third-party apps such as Zello BT Version: V4.0 Sensor: Gyro sensor Battery: Removable 4000mAh Li-ion polymer battery Working Time: Up to 15 hours Standby Time: Up to 380 hours Other Features: Email, wallpapers, WiFi hotspot, E-compass, flashlight, Play Store, OTG, etc. Languages: English, Bahasa Indonesia, Bahasa Melayu, Cestina, Dansk, Deutsch, Eesti, Espanol, Filipino, French, Hrvatski, Isizulu, Kiswahili, Italiano, Latviesu, Lietuviu, Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Rumantsch, Slovencina, Slovenscina, Suomi, Svenska, Vietnamese, Turkish, Greek, Bulgarian, Russian, Ukrainian, Urdu, Hebrew, Arabic, Persian, Thai, Khmer, Hindi, Japanese, Korean, Simplified/Traditional Chinese