1、1. Faster heat dissipation, 3.5-inch IPS screen: The upgraded shell feels better, better heat dissipation, exquisite appearance, comfortable feel, 3.5-inch high-definition IPS screen, the display effect is very clear. The tempered glass used for dual protection has scratch-resistant and drop-resistant characteristics, bringing an exciting gaming experience and better eye protection. 2、2. Upgrade chip/built-in WiFi: The game console uses the RK3326 chip to solve the problem of game frame loss, run the game perfectly, and make the game screen smoother. Built-in new function WiFi, can support 2 game consoles and online battle, let you and your friends play games happily. 3、3. 3500mAh large-capacity battery: built-in 3500mAh large-capacity lithium battery. Long standby time and long battery life. Support up to 6 hours of games. Support fast charging using USB data cable. Brings you a lot of happiness during the journey or long-distance travel. 4、4. Support a variety of games: handheld game consoles are compatible for open source Linux systems and support more than 20 emulators. If you need to know which simulators are included, please contact us. Free 32G/64G/128G Mirco SD card, pre-installed 32GB = 5000/64GB = 7000/128G = 15000 games, support users to add games by themselves, the maximum can be expanded to 256G. 5、5. Free games: 32GB = 5000/64GB = 7000/128G = 15000 different games are provided for free on the body, you can download and add according to your own preferences, all are original and will not be repeated. You can add emulators and games with relevant formats. Material: shell aluminum alloy CNC process Display: 3.5 inches OCA full-fit screen IPS /640*480 CPU: RK3326 quad-core 1.5GHz GPU: Mali-G31 MP2 RAM: DDR3L 1GB Memory: compatible for open source linux system Game simulator: Support vibration motor, compatible for NDS, N64, DC, PSP, PS1, openbor, CPS1, CPS2, FBA, NEOGEO, NEOGEOPOCKET, GBA, GBC, GB, SFC, FC, MD, SMS, GG, MSX, PCE, More than 20 formats of games such as WSC, transfer games, etc., support users to self-download related format games Language: multiple languages Speaker function: high-quality dual-speaker stereo speakers Battery: polymer lithium ion battery 3500 mAh, battery life 6 hours TF card: support TF card expansion, up to 256GB Charging: 1.3A charging, matching the maximum load 2A USB charging cable, 4 hours full charge Power consumption: maximum power consumption 450mA, shutdown power consumption 16uA Other functions: support external network card WiFi, online sparring, 3.5mm earphones. Dual 3D stereo joysticks Game machine size: about 14.5*7.3*1.8cm Game console weight: about 0.267kg (9.4181478 ounces) 1* Game console 1* WiF module 1* USB adapter 1* Tempered film 1* Dust cloth 1* USB charging cable 1* Manual 1* System card 1* Game card