Elem Garden Technic WTTAC46T-CC139-CMES, Original Instructions Manual, Page: 116 / 122

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Vibration according :
Vibration emission (ah): 6.06 m/s² Uncertainty (K): 1.5 m/s²
The declared vibration total value has been measured in accordance
with a standard test method and may be used for comparing one tool with
another that the declared vibration total value may also be used in a preliminary
assessment of exposure.
A warning that the vibration emission during actual use of the power
tool can differ from the declared total value depending on the ways in which the
tool is used and of the need to identify safety measures to protect the operator
that are based on an estimation of exposure in the actual conditions of use
(taking account of all parts of the operating cycle such as the times when the
tool is switched off and when it is running idle in addition to the trigger time).
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