Easy to read Digital LCD display Check power level for 9V batteries Test voltage direct digital display Suitable for testing all AA AAA C D 9V button batteries Digital display results test results, compact and easy to carry No power supply, you can quickly measure the battery voltage This battery tester is a great gadget for instant testing for battery capacity Easy to operate, move the little arm up and down to accommodate the battery Model: BT168D Type: Digital Current measurement range: 1A Current measurement accuracy: 0.1A Voltage measurement range: 12V Voltage measurement accuracy: 1V Resistance measurement range: 10m Resistance measurement accuracy: 0.1m Temperature measurement range: 40 Temperature measurement accuracy: 0.1 Capacity measurement range: 10AH Capacity measurement accuracy: 1AH Gross Weight: 48g Dimensions: 9 * 2 * 1cm Specifications: Easy to read Easy to operate Digital LCD display Check power level for 9V batteries Test voltage direct digital display Suitable for testing all AA AAA C D 9V button batteries Package Included: 1 x Battery Capacity Tester Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.