Factory Price Digital Baby Grand Piano with 88keys Midi Keyboard

Product Description SIX Key High-tech Features:     HD GRADED HAMMER ACTION KEYBOARD Weighted action is heavier in the low keys and lighter in the high keys, just like an acoustic piano. PWM TECHNOLOGY Pulse Width Modulation of multi-layer density makes high-fidelity timbre. Accurate digitally sampled sounds, powerful speaker stereo sound delivery system covers a full range of musical expression.   GRC  TECHNOLOGY (GLASS-FIBER REINFORCED CEMENT) Inheriting traditional material technology of piano and GRC, we apply eco-friendly unsaturated polyester resin PE on the material, which is heat resistant, waterproof, acidproof, durable and mirror glossy(last for over 20 years). CABINET The piano shell is formed by our own patented machine, which combines the function of derosination, sterilization and drying. The high frequency and hot press molding machine makes all parts into one piece under pressure of 50 tons and high tempreature of 1000℃, no crack and no d