"Product Features: 1. Rotational Torque : 50 ~ 500gf. cm, torque ratio of 1:3. Constant hot flashes : 40 ± 2℃, relative humidity of 93 ± 3 % ,ΔR / R does not exceed ± 1% after 96 hours. Electric load : ΔR / R after 48 hours of rated power load does not exceed 1%.
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