Lithapo tsa ratchet tse tiisang ke moralo o mocha, ka theknoloji e ntle ea ts'ebetso le lisebelisoa tse tala tsa boleng bo holimo, ts'ebetso ea likhoele tsa ratchet tse tiisang ho fihlela maemo a holimo. Re nepahetse bakeng sa lintlha tsohle tsa likhoele tsa ratchet tse tiisang , re tiisa boemo ba boleng, e le ho u tlisetsa boiphihlelo bo phethahetseng ba sehlahisoa. Lishenflex ke setsebi sa China se tiisang likhoele tsa likhoele tsa ratchet le mofani oa thepa, haeba u batla likhoele tsa ratchet tse tlamang ka theko e tlase, ikopanye le rona hona joale!