Description: This battery tester is a great gadget for instant testing for battery capacity. Do not need internal battery. Quick measurement of battery voltage, digital display of test results, compact and easy to carry. Suitable for testing all 9V, 1 2 5 7 button batteries, direct digital display of test voltage. Easy to operate, move the little arm up and down to accommodate the battery. Specification: Color: As Pictures Shown Size: Approx 112x61x27mm / 4.41x2.4x1.06inch Instructions: 9V battery directly connected to the tester's side of the two test holes, pay attention to the positive and negative For other batteries, please open the test arm at the top of the tester with your hands, and insert the battery into it. Note the positive and negative electrodes. Package Includes: 1 Piece of Universal Battery Tester 1 Piece of Using Instructions Note: Please allow 1-3mm error due to hand test Please check the size measurement and the picture carefully before making payment Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
