18m Digital Handheld Ultrasonic Distance Meter Range Finder Measure Diastimeter with Laser Point GemOro Testerossa Voice Alert Diamond Tester This product can select the

This product can select the Moissanite from the real diamond

capacitance & continuity

For Various Maintenance of Household Appliances: Repairing circuit boards

industrial purpose

18m Digital Handheld Ultrasonic Distance Meter Range Finder Measure Diastimeter with Laser Point GemOro Testerossa Voice Alert Diamond Tester This product can select theThis item is specially designed to measure the distance precisely. Quick measurement of distance with one button operation. It's with high accuracy and wide measuring range. It's widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Features: Wide measuring range up to 18m. Two level bubbles ensure high accuracy. Quick measurement of distance. Switchable