초레이 스윙트랙커(Chorei SwingTracker) app for iPhone and iPad

▣ Chorei swing tracker
▣ Training table tennis swing on the screen.
▣ Table tennis swing analysis and coaching.
▣ Provide personal swing information and coaching through game records and swing analysis.
▣ Screen provides 12 types of routine modes and 15 types of footwork systems.
▣ Five languages (Korean, English, Chinese, Japanese, German)
▣ Three patent registrations, three patent applications, three trademark registrations, and one application.
▣ Electromagnetic wave certification (KC, SRRC, TELEC)
▣ Battery certification (KC/UL/Ce/RoHS/FCC/CB/IEC/ISO9001)
▣ Fast charging 15 minutes full, 5 hours used