... min, 4.rotational life:15000cycles, rotaryISO :11mm rotary encoder with switch and metal shaftmodel :EC11-1B-18T best quality ... 0.5mA,4.Click troque is 80~200gf/cm,5.Rotational life is 15000cycles,6.Switch ratings is DC12V ... 50mA,7.Travel of switch is 0.5± 0.4mm,8.Switch working torque /force ... ,9.Switch life is 25000cycles min., 11mm rotary encoder with switch with metal shaft