Hand Speed King

"How fast is my punch? Find out right now!"

Hand Speed ​​King is a sports entertainment app that utilizes your smartphone's high-precision sensors to measure your punch speed in real time and calculates your estimated punch power based on the results. Go beyond just having fun; challenge your limits by competing in real-time rankings with users worldwide!

Key Features:

1. Precise Hand Speed ​​Measurement: The high-performance accelerometer built into your smartphone captures the fleeting moment of your punch. Check out the accurate speed data displayed in km/h.

2. Scientific Punch Power Estimation: By combining the measured speed with your body weight, we calculate the impact energy of your punch in Joules (J). From amateurs to seasoned boxers, simulate the power of your punch.

3. Real-time Global Ranking System: Compete against hand speed masters around the world through ranking boards updated weekly, monthly, and annually. With a single login, you can register your records on the server and have your name added to the Hall of Fame. 4. Regional Speed ​​Maps (Coming Soon)
What is the average punch speed in your neighborhood or across the country? Enjoy a battle of pride between regions using speed maps based on regional data.

5. Fun Feedback and Record Management
We provide witty feedback ranging from "Sloth" to "Mike Tyson" based on your measurement results. Break your personal best and share it with your friends.

6. Convenient Social Login
Link your Google or Kakao account to start easily without a separate registration process and keep your records safe.

⚠️ Precautions:

• Please hold your smartphone firmly or use a wrist strap to avoid dropping it.

• Ensure there is sufficient space to avoid bumping into people or furniture during measurement.

• This app provides estimates using an accelerometer, and there may be discrepancies compared to professional equipment.

Download "Hand Speed ​​King" now and awaken the hand speed instinct sleeping within you!