2.5X 107MM 5X 24MM LED Illuminating Magnifier Metal Hose Magnifying Glass Desk Table Reading Lamp Light with Clamp Jewellers Watch Clock Repair Magnifier Loupe with LED Lights indirect measurement by Pythagorean theorem

indirect measurement by Pythagorean theorem

Adopt Atmega328P-AU MCU

5 * 4cm / 7

Perfect electric grinder for cutting

Triangle Size: 2

2.5X 107MM 5X 24MM LED Illuminating Magnifier Metal Hose Magnifying Glass Desk Table Reading Lamp Light with Clamp Jewellers Watch Clock Repair Magnifier Loupe with LED Lights indirect measurement by Pythagorean theoremFeatures: Metal hose can be bent freely at any different angles. Lens height and its position can be adjusted at will to meet the different needs. Two LED illuminating lamps has enough brightness and can ensure better magnifying effect. Three AAA batteries(not included) can completely ensure the voltage required by LED lamp. With clamp design at the bottom of the metal hose, the magnifier with LED light can be firmly fixed on the desk. An ideal tool