Your screen is broken and does not display an image (black), and this usually means: * A break in the internal screen panel * Or disconnection/damage to one of the internal parts due to impact Since it is completely black, this usually means: * The image is not reaching it at all * Even if the electricity is on, there is no display The vacuum cleaner is in good condition overall but is starting to malfunction. It works but not at full efficiency. It might have: * Weak suction * Or needs cleaning/filter change * Or a minor issue starting in the motor/battery 💡 Suitable for light use or needs minor maintenance and will be excellent after repair Most likely the parts are useful for spare parts