ITEM NAME:Portable Digital Display Carbon Fiber Composite Thickness Gauge Meter Tool #JT1 Product Description Description: Features: Made of strong plastic, lightweight and durable. Clear at any position. Mm/inch switch. Auto turn-off. Stable and precise measuring. Specification: Measure Rang: 0-12.7 mm/0-0.5 in Min Measure: 0.01 mm/0.0005 in Precision: Â ±0.1 mm/0.005 in Battery: LR44/SR44 1.5V (included in package) Included: 1 X Thickness Gauge.Included:1 X Thickness Gauge. Clear at any position. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Mon. to Sat.