• 【Comfortable to Grip】Small size and lightweight, smooth lines and ergonomic design, with comfortable hand feeling
• 【ABS Material】Insulation ABS material, anti-drop and durable
• 【Smart Circuit Board】Have a higher and more stable user experience
• 【All Kinds of Battery Testing】Can be used to measure a variety of batteries, the battery power at a glance
• 【Easy to Use】Corresponding to the positive and negative electrodes, put in the battery, display the battery power, operate simply
• 【Analog Bar Display】Features analog bar display, direct reading

Specifications:

• Display mode: analog bar display
• Power supply: no power supply required
• Product size: 3.95x9.5x1.9cm
• Material: ABS plastic
• Testable batteries: D battery, C battery, AA battery, AAA battery, 9V battery, button battery, 21700 lithium battery, 18650 lithium battery, 16340 lithium battery