* Compact, portable, directly installed in the measuring point

* With use of the modal analysis software, the vibration modes, natural frequencies

  and damping ratios of various bridges and large buildings can be obtained conveniently

  and accurately
* Built-in large capacity rechargeable lithium battery, over 10h of battery life
* Built-in high sensitivity and low frequency velocity sensor, optional uniaxial,

  biaxial and triaxial test module
* Embedded a hardware primary integral circuit, the displacement can be

  directly measured
* Perfect signal conditioning, voltage amplification, anti - aliasing filtering
* Industrial grade wireless communication technology, strong anti-interference

  ability, communition distance up to 300m (visual diantance)
* Highly real-time, real-time acquisition, real-time display, real-time storage,

  real-time analysis