1The highdefinition display with background light is convenient for clear reading at night. 2Widely used in automobiles, solar energy systems, industrial assembly lines, etc. 3It is convenient and quick to install and remove the battery tester and push the terminal. 4The chip control accuracy is high, the operation is efficient and stable, safe and reliable. 5Battery checker supports 360degree rotation screen to adapt to reading at any angle. ItemType: Battery Tester Material: ABS Weight: Approx. 188g / 6.6oz Product Size: Approx. 90x50x25mm / 3.5x2.0x1.0in Voltage Measurement Range: 0-200V Measurement Accuracy: 1% Current Measurement Range: 0-300A Power Measurement Range: 0-2000W Impedance: 0-1000 Internal Resistance: 0-999m Capacity: 0-1000AH Energy Consumption: 0-999kWh Time Interval: 0-999 hours 1 x Battery Tester 1 x Accessories 6 x Connection Line 1 x Chinese and English Manual