Relieved “慰“

Most self-defense tools are designed for attacking, while others like flashlights and alarm bells are less effective in many cases. Self-defense tools should be easy to use, require minimal or no training, be safe for users, and, most importantly, keep the user in a safer position when using them. The problem is that many of these tools are designed for more aggressive use. After considering their usage and the environment they're used in, I believe that pepper spray is a consistently safe, easy-to-use, and commonly effective solution for protecting people in danger.
The new design of the pepper spray, tentatively named "慰" (pronounced as "wei"), addresses two critical issues found in traditional designs: difficulty in aiming and the risk of allowing attackers to control the user's hand. This innovative redesign focuses on improving ergonomics and safety by introducing a new holding position and body movement. These changes aim to make it easier and safer for users to aim and deploy the pepper spray effectively in self-defense situations.
Luminous Silicon Gel strips
Battery + Bluetooth Module
Adding a Bluetooth Module to the button allows the user to connect the spray to smart device to expand more possible features, such as sharing location, sending emergency message, evidence recording, etc.