• Easy to transport: the hydrometer is small and lightweight, ideal for taking anywhere. • High precision: designed to measure the acidity and density of solutions in lead and alkaline storage batteries. • Versatile application: suitable for use in any type of automobile. • Durable material: made of glass and rubber for greater resistance. • Measurement range: 1.10 - 1.30. • Total length: approximately 275 mm (10.8 inches).