Features 1.The curved display increases the visible image range and makes the human visual experience more comfortable. 2.Eliminating visual distortion at the edge of the screen and creating the most natural and comfortable look. 3.LCD screen, when testing indoor or low light environments is very advantageous, its screen is clearer and the test speed is very fast. 4.Smart technology make this multimeter can automatically identifies the tested parameters and choose their required range. 5.It can measure DC/AC voltage, resistance, frequency and live wire in the wall. 6.With flashlight lighting function, even in dark conditions can see clearly. Specification Condition: 100% Brand New Item Type: Smart Multimeter Material: ABS Color: Black Size: Approx.150x40x17mm/5.9x1.6x0.7in Weight: Approx.120g/4.2oz Auto range Full range overload protection The maximum Voltage Allowed at the Measuring Terminal: DC: 400V or AC: 400V (effective value) Working Height: 2000m Display: LCD Maximum Display Value: 2000 digits Sampling Rate: about 3 times / second Automatic Shutdown Time: About 2 minutes Working Power Supply: 1x3V AAA (not included) DC voltage Range: 400V Resolution: 0.01V Accuracy: ± 0.8% reading + 3 words Sensitivity: Minimum 0.5V DC voltage Maximum Input Voltage: 400V DC or AC effective value AC voltage AC range: 400V Resolution: 0.01V Accuracy: ± 1.2% reading + 3 words Sensitivity: Minimum 1V AC voltage Input Impedance: 1MΩ Maximum Input Voltage: 400V DC or AC effective value Frequency Range: 50HZ-60HZ, true effective value response Resistance Ω range: 100Ω Resolution: 1Ω Accuracy: ± (.2% reading + 3 words) Frequency HZ range: 1000HZ Resolution: 0.1HZ Accuracy: ± (2% reading + 3 words) Voltage Detection Alarm: Low Gear: Displayed1/3 analog bar, buzzer sounds an alarm and the green voltage indicator is displayed Mid-Gear: Display 2/3 analogue bar, buzzer sounds alarm and light yellow voltage indicator High-Gear: Display full grid simulation bar, buzzer emits higher frequency alarm sound, light up red voltage indicator Temperature coefficient: less than 0.1X accuracy / ℃ Working Temperature and Humidity: 0-40 ℃ (not considered when <80% RH, <10 ℃) Storage Temperature and Humidity: -10-60 ℃ (<70% RH, remove the battery) Package List 1 x Smart Multimeter 1 x Pair of Test Leads 1 x Instruction Manual 1 x Lanyard