Digital Handheld Tachometer HT-4200

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Specifications
Model Number: HT-4200
Measurement Accuracy: 30-12,499 rpm: ±1, 12,500-24,999 rpm: ±2, 25,000-50,000 rpm: ±4
Operating Temperature Range: 0 to +40℃
Batteries: 3 x AAA batteries (sold separately)
Battery Life: Approximately 20 hours continuous use
Dimensions: 129 x 62 x 26.4 mm
Weight: Approximately 90g
Accessories: Reflective tape (25 sheets, 12mm square)
Measurement Method: Non-contact
Measurement Range: 30-50,000 rpm

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The box has been opened, but the item is unused.
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