Features: 6-in-1 multimeter: Single panel displays voltage, current, actived power, and battery energy, and power frequency, and power factor. Reseting function: Press and hold the clear button on the front panel of the instrument for 5-second, and the accumulated value of the instrument will be cleared. Automatic data storage: When the power is turned off, the instrument will automatically save current power value, and when the instrument is power again, it will read the value and continue to accumulates. The rapid measurement speed is two times per second, the voltage measurement ranges is AC40-3000V, current measurement ranges is 0-100A, the effective power ranges is 0-30000W, and the electrical energy ranges is 0-9999999 kWh. The digital LCD color display screen is more colorful and clear than before. Specifications: Material: Plastic Type: AC40-300Volt, AC200-400Volt(optional) Mounting Size: approx. 76x39mm/2.99x1.54inch Product Name: D69-2058 Digital Meter Measurement accuracy: 1%2 words Power frequency: 45.0Hz-65.0Hz Power factor: 0.00-1.00PF Measurement speed: 2 times/second Visual screen size: 52x26mm Working temperature:- 10~50 Working humidity: 10~80% (no condensation) Working pressure: 80~106kPa Sunlight exposure: No direct exposure Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1 Piece 6 in 1 Display Meter