- 1.2" LED display- Measurement range: 9~30V- Voltage: DC 12V/24V- Cable length: 70cm- Usage: monitoring 36~48V storage battery Dimensions: 2.64 in x 1.30 in x 0.67 in (6.7 cm x 3.3 cm x 1.7 cm)Weight: 2.75 oz (78 g)