About this item User who detect charging and discharging can easily detect bidirectional current without changing the wiring direction. Wide applications: suitable for electric bike testing, battery monitorings, battery testing, power equipments testing, 2.4inch LED digital display: The display data is comprehensive, clear, easy to observe, and the reading is clear. ABS material is used, which have characteristics such as impact resistance and highs temperature resistance. The PVC flame-retardant material housing is safe and Display of voltage, current, power, residual capacity, use of time a variety of physical parameters.
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