Plastic Durable Lightweight Wear Resistant Key-Ring Design Hearing Aid Battery Tester, Battery Measuring Device, for Hearing Aid Power Monitoring

Features: Made of plastic material, which is durable, lightweight and wear resistant. Work by sliding the battery contact points. LCD screen display, easy to read the remaining power. With an extra battery storage space. Suitable for hearing aid batteries of any size. Pocket size and key-ring design, very convenient to carry with you. Spec: Item Type: Hearing Aid Battery Tester Material: Plastic Color: Blue Package Weight: Approx. 12 g   Package List: 1 * Hearing Aid Battery Tester