10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z and for 2 hours respectively
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2. As a responsible seller, we will try our best to solve every problem of yours. We kindly ask you to communicate with us before you leave us neutral or negative feedback.
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5. Please ask before purchasing so we can reach a consensus on any issues!
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