| Brand | Unbranded |
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Check the listing for details. Internal Resistance Tester For 5V positive and negative welding points. Condition: New other (see details). Listed at 49.48 USD. Cycle Charging and Discharging: Only supports charging-discharging-charging 1 cycle in automatic mode, does not support multiple cycles. Heat Dissipation Mode: Active heat dissipation. Multiple cycles are not supported.