Features: Water-Proof (IP65): √ Auto Range: √ Work Light: √ Low Battery Indication: Two wires short circuit, LED and beeper off when the bettery is low √ LCD AC/DC Voltage Display: 24V~690V ±(3%+8) Specifications: Model: UT15C LED AC/DC Voltage Indication (V) 12V 0~10V 24V 17V ±2V 50V 35V ±5V 120V 80V ±15V 230V 165V ±20V 400V 300V ± 30V 690V 510V ± 40V Phase Rotation Test: Operating Voltage: 0V ~ 690V Frequency: 50Hz ~ 60Hz Single Lead (L2) Voltage Detection: Operating Voltage: 100V ~ 690V Frequency: 50Hz ~ 400Hz Continuity Test: Resistance: 0 ~ 400KΩ Beeper and LED Indicator Polarity Detection: Positive & Negative General Feature Power: 1.5V (R03) Batteries X 2 (not included) LCD Size: 23 * 12mm Product Color: Red and Gray Product Net Weight: 210g Product Size: 275mm * 51mm * 30mm Package Size: 35 * 13 * 8cm / 13.8 * 5.1 * 3.2in Package Weight: 276g / 9.7oz Package List: 1 * UNI-T UT15C Waterproof Type Voltage Tester