How do I charge or replace the batteries in the cat toy?

After I received the cat toys, according to the instructions for the product, it does not need to replace the battery, only the USB socket plugged into the place where it can be charged, I hope it will help you.

Do you need to put your finger on the laser button to use it

No need, he pushed this button can be released, do not have to keep pressing, use it is very convenient to tease my cat.

How long does the battery last?

I use the red light every week as a cat play function, will use a 4 times in a week, each time about 5 minutes, rarely charge, very durable.

I can only get the star image - how do I get other images? Thank you

All I had to do was roll the black wheel-type switch and it would move between shots to get other patterns.

How about this type of interaction?

I use it to interact with my cats. This is a great interactive toy that you can use for many things, such as interacting with a crowd while giving a presentation.