| Other Features | Measurement range: DC 2.7~30V; Hole size: 34.5 x 18.5mm; Mini. input voltage: When voltage is lower than the mini. input voltage、 the value displayed will be incorrect or no display; Max. input voltage: DC 30V (would burn when higher than this voltage); Permissible error: 1%、 10V: 0.1V; Wire length: 20cm; Display: Green light; Refresh rate: about 200ms per time; Power supply: power free; Current consumption: Dimensions: 1.54 in x 0.91 in x 0.63 in (3.9 cm x 2.3 cm x 1.6 cm) Weight: 0.35 oz (10 g)
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