I (heart) Google

New! Flashy Google things! Woo hoo!
I bought these from the Google Store, along with a Blogger T-shirt all good stuff.

From the instructions:

Besides of flashing, the model can also be used as a light pen, it can be applicable to large convert, lighting in the car, camping, mountain climbing, etc.

please reset it to the core by holding the pen tube and turning it to the right. While turning it to the left it would be reset.

The core should be reset without use. When the switch is on, LED works