Handheld vibration shaker 1g (rms or peak) at 159.2 Hz operating frequency and max 8.8 oz load capacity, "AA" battery powered or optional model 073A16 AC adaptor, includes protective carrying case

• Operating Frequency: (±1%) 159.2 Hz
• Acceleration Output: (±3%) 1 g rms (9.81 m/s² rms)
• Maximum Load: 8.8 oz (250 gm)
• Velocity Output: 0.39 in/sec rms (9.81 mm/s rms)
• Displacement Output: 0.39 mil rms (9.81 µm rms)