Features Stainless Steel Material The caliper with electronic digital display is made of stainless steel with exquisite craftsmanship. Equipped with 2 LR44 button batteries, durable and effective power supply. UNIT SWITCH This electronic caliper with digital display can operate the metric system, imperial system and two display units with one key switch, so you can use it according to the actual situation. Accurate Scale Our caliper with electronic digital display has an accurate scale, the scale body adopts laser engraved line with embedded design scale and wear resistant. LARGE SCREEN LCD This vernier caliper with electronic digital display adopts large screen LCD display, which is clearer and more convenient to read. High Temperature Quenching Our caliper with electronic digital display uses a high temperature quenching process, which is not easily deformed, strong and durable. Specification: Item Type: Caliper with Electronic Digital Display Material: stainless steel. Measuring range: 0 to 150 mm. Measuring accuracy: ±0.02 mm. Suitable battery: 2 x LR44 180mAh button cell batteries (comes with matching battery) Power supply: 1 x LR44 button battery Package list: 1 x Digimatic Vernier Caliper. 2 x button cells. 1 x user manual (English language not guaranteed). 1 x storage box Package List 1 x Digimatic Caliper 2 x Button Cell 1 x User Manual 1 x Storage Box