Product specifications and installation parameters are as follows:

J Series Electric Turntable: Directly powered by AC 220V, this electric turntable boasts features such as quiet operation, stability, and reliability. Its drawbacks include the need for a power cord and non-adjustable speed.

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

C Series Electric Turntable: Rechargeable with a single charge lasting 6-8 hours, it can be used continuously for over 10 hours. Compared to the J Series, it boasts portability and the absence of a power cord. However, it requires frequent charging and has a limited battery lifespan.

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

X Series Electric Turntable: Specifically designed for large dining tables, this electric turntable outperforms the J series in all aspects of data. It is adjustable, reversible, and powerful. The drawback is that a small hole must be made in the table.

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

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

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

For selecting the type of electric turntable, please refer to the illustration below:

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

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

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