1: Mechanism and controller are separated to assure the accuracy of controller and safety. 2: Interactive programming easy to operate, save and print the testing result. 3:Auto frequency sweep: simulate the vibration of transporting in truck, vessel and aircraft. 4: Manual frequency sweep: Resonance Search for product structure analyzing, testing frequency adjustable by keypad in increasing 1 Hz or 0.1 Hz. 5: Random frequency sweep could perform various frequency range instant. 6: Efficient & sturdy shaker from EXEN ( Japan) original. 7: Chessboard designing, made of Aluminum-Magnesium Alloy plus Aging Treatment on vibration table.It' slim and impregnable. 8: High efficient of air-bag vibration absorbing system with lower resonance existence. 9: Safety operation with no exposed driver. 10: Wide application for no restricted site , and no need to fix stake while using