The internet, videos, browsing, camera, and charging all worked fine. You can use apps and games from the Play Store. You can use it without a contract if you connect to Wi-Fi. This tablet is designed for an immersive 3D sound experience and has the following features: An approximately 8-inch screen size, making it easy to enjoy with one hand. Equipped with an 8-inch HD display with a 77% screen-to-body ratio, providing a large, high-quality screen. The "MiraVision" image processing engine achieves bright and high-contrast image quality. Dual speakers and "Dolby Atmos" support provide powerful sound. It has two stereo speakers on the front of the device. Supports Dolby's audio technology "Dolby Atmos" for an immersive sound experience. Supports multi-mode, which automatically optimizes the screen, etc., according to the usage. Equipped with "Multi-mode" to set the optimal "screen" and "sound" according to the usage scenario, setting the optimal mode according to the application being launched. Standard mode, media mode, reading mode, kids mode. GPS: ○ Body card slot: microSD card, microSDHC card, microSDXC card Body interface: microUSB Battery capacity: 4290mAh OS: Android 6 Network (SoftBank) Storage: 16GB Memory: 2GB CPU: MT8735, 1.3GHz Number of cores: Quad-core Screen: Size: 8 inches Resolution: 1280x800 Network: Wi-Fi (wireless LAN): IEEE802.11b, IEEE802.11g, IEEE802.11n Bluetooth: ○ Camera: Rear camera: ○ Front camera: ○ Audio: Microphone: ○ Size/Weight: Weight: 353 g Width x Height x Depth: 125.5 x 9.3 x 212.3 mm There are no problems with use, but the SIM cover comes off. Please understand that this is a used item with signs of aging. Please comment before purchasing, as I do not want purchases made without reading the description. Ships via Nekopos.