Made of high quality ABS material, metal and glass lens, environmentally friendly, long service life. There are 1 large compartment 90 mm 2.5, 1 small pocket 34 mm 7.5 and 1 small 34 mm lens 10. Small and large use together to compartment more. Small lens is angle and length extendable, angle is available. With clamps and welding ruler, you can make cheap elkt of construction element welding. With 5 LED light, adjustable and electricity or 3 AA batteries operated (let control package does not include), with switch, you can use freely in the dark. Creative design, suitable for soldering work, operation of electronics industry, processing, installation and repair, value of sculptures and works of art, inspection and repair of cameras, watches, etc.