Q: Does it consume power when not in use?
A: Of course not. The writing tablet does not consume power during use or standby, the battery only works when the erase button is pressed.
Q: When I received it, I clicked the clear button, but nothing happened?
A: Please click on it several times. Still no effect, please replace the battery. If your screen does not clear after a period of use, replace the battery promptly.
Q: How long can the battery last?
A: Under normal conditions, the battery can be used 100,000 times.