1. Material: ABS 2. Measuring range: 1.2V~4.8V and 9V battery power 3. Display: Digital display screen 4. Weight: 29.2g 5. Dimensions: 52.6x23.4x53.9 mm 6. Universal AA AAA C D 9V button battery tester (Not include battery), put the battery between two points of the battery tester, the easy-to-read display will tell you whether there is power immediately
