Features:100% brand new and high quality digital battery capacity tester.It can quickly test the capacity of your battery without power supply.It can test different kinds of batteries: 1.5V AA battery, AAA battery and 9V battery.The pointer directly displays the measurement result, easy to read and convenient to use.It can test whether the battery capacity of 1.5V and 9V battery is sufficient, small size and convenient to carry.Specification:Condition: 100% Brand NewMaterial: PlasticWeight: Approx. 53g / 1.9 ozColor Indication:Red (RE-PLACE): If the indicator pin points to this area, the battery under test needs to be replaced or recharged, which means that the battery is basically unusable.Yellow (LOW): The battery capacity is very low, but some appliances can be used.Green (GOOD): The battery capacity is sufficient.Instruction:1. 9V battery is directly connected to the test hole on the side of the tester, pay attention to the positive and negative pole.2. For 1.5V AA battery and AAA battery, please open the test arm at the top of the tester with your hand and then insert the battery into it, pay attention to the positive and negative pole.Package list:1 * Battery Tester.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.