Jaw Opening: 25cm. Resistance: 600Ω/6KΩ/60KΩ/600KΩ/6MΩ/60MΩ( 1 0%reading+5). Item size: 19.3x7.3x3.4cm / 7.6x2.9x1.3in. Storage Temperature & Humidit: -10-60℃ (＜70%RH remove the battery). Low battery indication: Yes.
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