Two Models Can Measured 1.5V TO 9V Batteries Digital Display LCD and Pointer Car Auto Battery Tester Tool Product description: Power: No need any power Measurable battery types: a variety of button batteries, D battery , C battery ,AA battery, AAA battery, 9V square battery. Function: measure the battery is power is sufficient, the indicated color indication As follows: Red (RE-PLACE replaced or RE-CHARGE charging): refers to this as indicating needle block, then test the batteries need to be replaced or recharged, the battery is basically not used; Yellow (LOW): very little battery power, but some appliances can also use Green (GOOD): Battery fully charged Instructions: 1,9V battery tester directly connected to the side of the two test holes; 2, other similar No.5 battery with your hand open board tester test arm at the top of the battery to snap. Battery can be measured:D battery , C battery ,AA battery, AAA battery, 9V square battery., mercury button batteries. * Material: ABS. * Size: Length 11 cm X wide 6 cm X high 2.5 cm . *Colour: Black. * Weight: 55g / only. * This is a "Battery Testers" definitely make your battery empathy, a thorough understanding of the residual amount of battery power to support the commonly used "D battery , C battery ,AA battery, AAA battery, 9V square battery.,, button batteries mercury " ? Shall not be used with the measured external power supply, compact portable good built power indicator to show the strength of the electric power, the battery status to let you know absolutely save time and money and environmental protection. * Let your battery empathy, save time and money and environmental protection. * Small size, measured with the use of an external power supply is not required. * Support five common battery specifications. * Built-in pointer to show the strength of power, to ensure simple and easy to understand. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.