XTEINK | XTEINK X4Pro/X3/X4 Classic E-ink Reader Multiple File Transfer Methods Portable Eye Protection Ink Screen Pocket E-book Reader

XTEINK X4Pro/X3/X4 Classic E-ink Reader Multiple File Transfer Methods Portable Eye Protection Ink Screen Pocket E-book Reader XTEINK X3 Global Version (3.7 inch) Display: 3.7" E Ink Screen, 259 PPI, Black & White Touch Screen: No Physical Buttons: Yes (Page turn & power buttons) Dimensions: 97.6 × 63.7 × 5.1 mm Weight: 58g Storage: 16GB microSD card pre-installed, expandable up to 256GB Battery: 650mAh Connectivity: 2.4GHz Wi-Fi, Bluetooth Charging Port: Magnetic Pogo Pin Front Light: No Supported File Formats: EPUB, TXT, PDF, JPG, BMP, PNG Special Feature: Magnetic backplate, gyroscope for shake page turn, NFC Version Note: International version supports unrestricted firmware flashing. Chinese domestic version does not support third-party firmware flashing. XTEINK X4 Classic Global Version(4.3 inch) Display: 4.3" E Ink Screen, 219 PPI, Black & White Touch Screen: No Physical Buttons: Yes Dimensions: 114 × 69 × 5.98 mm Weight: 75g Storage: 16GB microSD card pre-installed, expandable up to 256GB Battery: 650mAh Connectivity: 2.4GHz Wi-Fi, Bluetooth Charging Port: Magnetic Pogo Pin Front Light: No Supported File Formats: EPUB, TXT, PDF, MOBI, JPG, BMP, PNG Special Feature: Magnetic backplate Version Note: International version supports unrestricted firmware flashing. Chinese domestic version does not support third-party firmware flashing. XTEINK X4 Pro (4.3 inch with Front Light) Display: 4.3" E Ink Screen, 219 PPI, Black & White Touch Screen: Yes + Physical Page Turn Buttons Dimensions: 114 × 69 × 5.98 mm Weight: 72g Storage: 16GB microSD card pre-installed, expandable up to 256GB Battery: 1100mAh Connectivity: 2.4GHz Wi-Fi, Bluetooth Charging Port: Magnetic Pogo Pin Front Light: Yes, adjustable warm & cold light Supported File Formats: EPUB, TXT, PDF, MOBI, JPG, BMP, PNG Special Feature: Magnetic backplate, day & night reading Version Note: International version supports unrestricted firmware flashing. Chinese domestic version does not support third-party firmware flashing. Pre-purchase Notes： This is the international version. It has no restrictions on firmware flashing and works with any flashing method. The Chinese domestic version cannot flash alternative firmware. This listing includes both X3 X4Classic and X4Pro models. Please confirm the model carefully before placing your order！！！ Note: Now XTEINK X3 X4 Classic and X4 Procan install the Crosspoint firmware.After installing the Crosspoint firmware, it will support multiple languages for various countries.