How do I replace the battery in the KOKODI LCD19 Colorful Writing Tablet?

To replace the battery in the KOKODI LCD19 Colorful Writing Tablet, follow these steps:
1. Turn off the Erase Lock: Locate the Erase Lock switch on the tablet and slide it to the "Off" position.
2. Pull out the battery case: On the back of the tablet, you will find a battery case. Gently pull it out to access the battery.
3. Replace the battery: The KOKODI LCD19 Colorful Writing Tablet uses a replaceable 3V battery (CR2016). Remove the old battery and insert a new one, making sure to observe the proper polarity.
4. Turn on the Erase Lock: Slide the Erase Lock switch back to the "On" position to secure the battery case.
5. Insert the battery case: Carefully insert the battery case back into the tablet until it clicks into place.
By following these steps, you can easily replace the battery in your KOKODI LCD19 Colorful Writing Tablet and continue using it. For more detailed instructions, refer to the user manual provided with the product.
Original question and details
I have been using my KOKODI LCD19 Colorful Writing Tablet for a while now, and the battery seems to be running low. I want to know how to replace the battery so that I can continue using the tablet.
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