The Universal Battery Tester is a practical tool for home or office use, providing quick and accurate testing of most standard and button cell batteries. Its LCD display allows easy reading of battery voltage, helping you determine whether batteries are good, low, or need replacement. Built with durable ABS plastic and stainless-steel contacts, this tester is both reliable and compact for everyday convenience. Key Features: Wide Compatibility: Tests household batteries including C, AA, AAA, D, N, 9V (6F22), and 1.5V/3V button cells such as 14500, 10440, 16340, CR2032. Accurate LCD Display: Clearly shows battery voltage from 1.2V to 4.8V for quick assessment. Durable Design: Made from ABS plastic with stainless steel contacts for long-lasting use. Portable & Lightweight: Compact size (92.2 × 61.4 × 13.5mm) and weighs only 31.3g. Easy Operation: Simply place the battery in the correct slot; 9V batteries are measured via bottom contacts. Battery-Saving Design: Remove the tester battery when not in use for long periods. Specifications: Material: ABS Plastic Dimensions: 92.2 × 61.4 × 13.5mm Weight: 31.3g Testable Voltage Range: 1.2–4.8V Certification: CE Package Includes: 1 × Universal Battery Tester (Battery not included)