The Ainael Galaxy Projector turns your home into a realistic home planetarium through an HD optical lens and 4K high-resolution discs. ① 180° rotation for optimal projection angle; ② Maximum projection surface of 2m^2, ideal for large rooms and home planetariums; ③Realistic meteor effects and dynamic gradients for impressive night light starry sky experiences; ④ Two rotation modes (fast/slow); ⑤ One button control will one one button With timer (1h/2h) and quiet rotation (<30 dB) for undisturbed relaxation.