Features:

1. The USB flash drive has a unique appearance and is very concealed. You will hardly notice that it is a self-defense tool.

2. The shell is made of aviation aluminum and colorful alumina coating process, which is beautiful and exquisite.

3. It uses propeller current and has automatic rebound function, which is safer to use.

4. It uses polymer large-capacity lithium battery (with overcharge and over-discharge protection) and is charged through the USB interface.

5. The product has LED lighting and high-voltage electric shock function, good quality and durable.