Features:

• Check battery status
• Dimension: 8(L) X 3(W) x 2.5cm(H)
• Free size, battery from 1.5V to 9V are testable
• Light weight and compact size
• Suitable for AA-size battery, AAA-size battery, C-size battery, D-size battery, 9V battery, button cell battery, alkaline battery, lithium battery, rechargeable battery
• No battery required

Using Indication:

• Red-need to change, yellow-prepare to change soon, green-battery is ok.

Package Included:

• 1 x Battery Checker