remote control switch rotary encoder,potentiometer and ... navigation,toys ,automotive accessories (car amplifiers) Volume Control ,interphone,sport equipment communication equipment, computer /multimedia ... Rotational stoppers strength: 3kgf.cm Push-pull strength: 8 kgf.cm Rotational lifespan: 50,000 cycles Rated ... 30 to + 80°CPull-push strength: 8 kgf.cm maximum Waterproof performence : 7 grade