Welcome to the store! 1. 8 IN 1 METER: Voltage V, current A, temperature ℃, power factor PF, power KW, time HD, frequency Hz, electrical energy KWH, multifunctional display, meeting various needs. 2. FAST AND ACCURATE: Adopting a 32-bit microcontroller, the AC power meter has a fast response time, equipped with an accurate current transformer for precise calculation. 3. CLEAR LCD DISPLAY: Whether day or night, indoors or outdoors, or even in sunlight, users can clearly see the displayed content through this clear color screen. 4. DATA STORAGE: With the function of storing data after power failure, you don't have to worry about losing data with our AC multimeter. Memory data is for 10 years. 5. WIDE RANGE OF APPLICATIONS: This energy monitor can be used as an ammeter, digital voltmeter, power measurement, and battery capacity monitor. Suitable for various batteries, such as lead-acid batteries, lithium polymer batteries. Item Type: Digital Voltmeter Amperemeter Panel Material: PC Model: SPM005 Working Voltage: AC60-300V Color Screen Size: Approx. 60x19mm/2.36x0.75in (Display Area) Display Update: 3 times per second Voltage Range: AC60-300V Temperature Range: -50.0℃ to +200.0℃ Power Range: 0.01W to 99999KW Frequency Accuracy: 0.01Hz Electrical Energy Range: 0.01kWh to 99999kWh Time Range: 0.01H (hour) to 99999D (day) Memory Data: 10 years Ambient Temperature: -10℃ to +60℃ Humidity: ≤85% RH (non-condensing) Overall Size: Approx. 78x43x23mm/3.07x1.69x0.91in 1 x Digital Voltmeter Amperemeter Panel 1 x Current Transformer 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!