TF card: Dual card slots, support TF card expansion, maximum 512GB Battery: 3300mAh, lasting 8 hours Charging: 5V/1.5A, support C2C charger Other function: Support 2.4G wireless and wired controller, Bluetooth Handle Connection, output TV, vibration motor. WIFI online pairing, streaming Screen:3.5-inch IPS full viewing angle, OCA full lamination/ 640*480 CPU:H700 quad-core ARM -A53, 1.5GHz frequency GPU:dual-core G31 MP2 RAM:LPDDR4 1GB Storage:64GB TF System:Linux WIFI/Bluetooth:2.4/5G WIFI 802.11a/b/g/ac,Bluetooth 4.2 Games:Support:For ported games,for ,for PS1,for DC,for ,for ARCADE,for ,for ,for GB,for SFC,for FC,for MAME,for ,for , for ,for NGPC,for SMS,for and in formats. Support users to download games in relevant formats. Language:Chinese, English, Japanese, Korean, Spanish Speaker:High-fidelity speaker Due to different batches, the appearance, color, and printed words of the product , which does not affect its use. Colour:C:Gray Material:Plastic Package Contents: 1 * Game console 1 * Screen protector 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.