- Main function guide -

- Measure your punching force
Compete with your friends to see who's punched

- Share to friends
Share your punching power with your friends on Instagram and KakaoTalk

- Worldwide competition
Link to the Android game service to find out how big your fist is

ⓒ 2022 CHAAM COMPANY :
Dev by Changbro (Lee Chang-hyung), Bethev (Lee Jun-mo), Chikong (Hong Jung-min), Curry (Lee Jae-woong), Hyukey (Choi Won-hyuk)

Design by Neis (Jung Yunseong)