RG351MP 3.5 Inch IPS Retro Game Player Portable Pocket Handheld Game Console Bulit In Classic Game Kids Gift 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)