RG40XXV Technical Specifications: Color: Transparent Black/White/Blue Screen: 4.0-inch IPS full viewing angle, OCA full lamination/ 640*480 CPU: H700 quad-core ARM Cortex-A53, 1.5GHz frequency GPU: Dual- core G31 MP2 RAM: LPDDR4 1GB Storage: 64GB and 128G TF/MicroSD System: Linux Games: Built-in 64G and 128G SD Card 10000+ Games, Support more than 10 formats of the game. Support users to download games in relevant formats. Language: Chinese, English, Japanese, Korean, Russian, French, German, Portuguese, Spanish, Speaker: High-fidelity speaker TF card: Dual card slots, support TF card expansion, maximum 512GB Battery: Li-polymer battery 3200mAh, lasting 8 hours Charging: 5V/1.5A, support C2C charger Other function: Support output TV, vibration motor, streaming