Product specifications and installation parameters are as follows:

J Series Electric Turntable: A direct plug-in electric turntable powered by AC 220V. Features include quiet operation, stability, and reliability. The drawbacks are that it requires a power cord and is not adjustable for speed.

===========================

C Series Electric Turntable: A rechargeable electric turntable that can be used for 10 hours or more after a single charge of 6-8 hours. Compared to the J Series, it offers advantages such as portability and no need for a power cord. However, the downside is that it requires frequent charging, and the battery life is limited.

===========================

X Series Electric Plate Spinner: Specifically designed for large dining tables, this electric spinner outperforms the J Series in all aspects. It features adjustable speed, reversible rotation, and strong power. The drawback is that a small hole must be made in the table.

===========================

D Series Electric Turntable: Based on the J Series Electric Turntable, it features an additional advantage of being able to deliver power externally. The turntable is equipped with a device that allows the rotating part to deliver 220 volts of power externally.

===========================

Regarding the selection of the type of electric turntable, please refer to the illustration below:

===========================

===========================

===========================