1. This small handheld pointer multimeter can measure AC voltage, DC voltage, resistance, DC current and battery.2. With large display, clear calibration range, high measurement accuracy and sensitive response, it is an ideal instrument for electronic engineers.3. Made of high quality ABS material, it is durable, wear-resistant, corrosion-resistant and can be used for a long time.4. The test pen and main body integrated structure, compact and easy to carry. It is particularly suitable for elementary school electrical lessons and for teaching radio experiments.5. It is easy to use and has excellent mechanical strength and electrical insulation performance.6. Excellent workmanship, stable performance, can be used in factories, miners, schools, families and electrical maintenance. Specification: Stat: Brand NewItem Type: MultimeterMaterial: ABSFunctional measurement: ACV, DCA, DCV/?, DB and battery measurementPower supply: UM-3 1 x AA 1.5V battery (battery not included)Fuse: F0.5A/250VOperating environment: 0C -40C, humidity below 70% RH Storage environment: -10C -50C, humidity below 70% RHApplicable altitude: below 2000m above sea levelWeight: approx. 272g / 9.6ozProduct size: approx. 135x80x30mm / 5.3x3.1x1.2inFuse diameter: approx. 5mm / 0.2inchFuse Length: Approx. 20mm / 0.8 inchFunctional Measurement Range Accuracy Input ResistanceDC Voltage (DCV) 2.5V 5% Upper Limit Percentage 2K? / DCV10V50V250V500VAC Voltage ACV Range Accuracy Input Resistance10V 5% Upper Limit Percentage 2KR /ACV< br/>50V250V500VDC Current (DCA) Range Accuracy Pressure Drop250mA 5% Upper Limit Percentage ?0.5V500mA DC Resistance Range? Accuracy Neutral value10K? (RX10) 5% Percent Full Arc of 48.6mm 5100K? (RX100)1M? (RX1K)Battery measurement range Accuracy of charging current1.5V 125mA Approximately 5%9V 25mA Package List: 1 x Multimeter (battery not included)1 x Instruction Manual. Note : Please note that the new type and old type of this product will be sent randomly, and make sure you don't mind before ordering. Note: The data is manual measurement, please allow 1-99cm error, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevail.