The simple grip strength machine - “Strength Tester” is so exciting that players often indulge themselves in the game and roar fiercely while playing it.  The machine was proofed to be a success of Feiloli; the simple game brings tremendous sensual feeling and the benefit of testing health.  Strength Tester is highly recognized by players.  Please contact Feiloli for more details.  E-mail：feiloli@seed.net.tw，Website：www.feiloli.com.tw.