1、Flip Design: Flip to answer calls, featuring large buttons with voice dialing function for easy dialing. Clear sound for effortless listening, and a simple operating system for ease of use. 2、Dual Screens: 2.6 inch high definition main screen plus a 1.77 inch external color high definition screen. Large fonts and icons for convenient viewing. 3、Powerful Functions: Features a powerful speaker for clear and easy listening. The 4800mAh large capacity battery ensures long standby time. Support for flashlight, FM radio, camera, photo speed dial, GPS positioning, tasks, sound player, Bluetooth, alarm clock, calculator, calendar, and more. 4、Wide Network Compatibility: Supports 2G, 3G, 4G network bands, including GSM and CDMA, for reliable connectivity. GSM B3, B5, B8 (1800, 850, 900), CDMA BCO (800MHZ), WCDMA B1, B5, B8 (2100, 850, 900), FDD B1, B3, B5, B7, B8, B20 (2100, 1800, 850, 2600, 900, 800), TDD B38, B39, B40, B41 (2600, 1900, 2300, 2500). 5、SOS Button with GPS: Equipped with an SOS button with GPS positioning. 9 speed dial buttons for setting 9 quick dial family numbers, and 3 dedicated shortcut buttons. Item Type: Flip Phone Material: Metal, ABS Weight: Approx. 208g / 7.3oz Model: YEEMI K21+ Weight: Approx. 208g / 7.3oz Display: 2.6 Inch, 1.77 Inch Memory: RAM 32MB, ROM 32MB Media: MP3, MP4 USB: Micro USB Storage Card: Supports up to 32GB (Not Included) Card Slot Type: Dual SIM Card Slots (Supporting 3 Nano SIM Cards) Network: GSM: B3, B5, B8 (1800, 850, 900), CDMA: BCO (800MHZ), WCDMA: B1, B5, B8 (2100, 850, 900), FDD: B1, B3, B5, B7, B8, B20 (2100, 1800, 850, 2600, 900, 800), TDD: B38, B39, B40, B41 (2600, 1900, 2300, 2500) Battery Type: 4800mAh Lithium Ion Battery (Includes) Features: Voice, Camera, Recording, MP3, MP4, Radio, Games, Movie King, Calculator, Ebook, Calendar, Conversion, Big Font for Family Numbers, Flashlight, SOS, Timer Language: Vietnamese, Thai, Spanish, Arabic, Russian, French, English, Indonesian, Hebrew, Turkish, Portuguese 1 x Flip Phone 1 x Battery 1 x Charging Cable 1 x User Manual