Miniature built-in voltmeter.

• Measuring range: 2.4 to 30.0 V
• Voltage measurement error: 0.05 V
• Working current: <30 mA
• Display mode: 0.36" LED
• Update rate: over 200ms/time
• Operating temperature: -10 ~ 65 ℃
• Size (W x H x D): 35 x 23 x 20 mm
• Cutout: 32 x 21 mm
• Weight: 10g