1. Material: ABS2. Fast-back design, smooth texture and comfortable hand feeling3. 3.5-inch black and white LCD screen, no radiation and no eye damage4. Distributed key assignment, flexible gaming experience5. High-fidelity speakers sound, music sound effects can be switched on and off, and the sound quality is more stable6. Low power consumption, long battery life7. Powered by AA batteries (not included)8. Dimensions: 17x9x2.5cm9. Weight: 110g