New Indicator Battery Cell Tester AA AAA C/D 9V Volt Button Checker Feature: Don\'t for Guess Which Batteries to Keep and Which to throw Away, Place your battery between the two points of the battery tester, and the easy-to-read display will tell you instantly whether you have a dud, or if you can eke out another few minutes of battery life. Checks power level of all 1.5V & 9V batteries Easy to read, colour coded meter indicates power level Tests 1.5V miniature cells Three result: red=replace, yellow=low power, green=good If needle does not move,check that battery is touching both contacts before assuming that it is completely dead. The battery tester may be used to test the following sizes: 1.5V: AAA,for HP16, MN2400, R03 AA, HP7, MN1500, UM3 C, HP11, MN1400, SP11, LR14, UM2 D, HP2, MN1300, SP2, R20,UM1 9V: PP3, MN1604, 6F22, 006P NOTE: The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain. Color: Black Item size: 110*59*25mm Net weight: 51g Note:AAA battery not include Packing content: 1 x Battery Tester Tester Measuring Tools digital caliper 6 inch calibers tool gauge smart saker measure profile template dodowin measuring calipers duplicator woodworking tools tape measurer adjustable diy wood precise edge corner supergauge super shape and outline guage angle cutting reekon 24 flexometro duplication calibre electric micrometer with level carpentry electronic ruler lock prexiso angles calibrator must have measurement sha BT-168D Battery Capacity Tester Committed to creating a comfortable and warm home environment for families so that every family member feels happy and satisfied.