Description: Compact size and lightweight, easy to carry Green means good, yellow means low and red means poor LCD Display: make reading clear Made with durable Plastic and stainless steel The universal mini voltage checker small portable digital battery tester can check C AA AAA D N 9V 6F22 SR44 and LR44 1.55V button cell battery Specification: Material: Plastic Color: As Pictures Shown Size: Approx. 9x 6cm/ 3.54x 2.36inch Package Includes: 1 Piece Universal Battery Voltage Tester Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test