Item Weight: 72.6g / 2.56oz. Item Size: 15 5 2.7cm / 5.91 1.97 1.06in. : 3 1.5V AAA (Not Included). Storage : -10～60℃ (10%～70%RH). Over : LCD Show Over. Frequency Weighting: A Weighted. Frequency : 31.5Hz to 8.5Hz.
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