The gooseneck magnifier is a valuable accessory for coin/stamp collectors, photography etc. The 2X main lens and 5X insert lens with the bonus of 2 LED lights, is a welcome addition for any hobbyist. The magnifier is clip-on or free standing. Suitable for most flat surfaces or workplace incline up to 38mm thick. The flexible metal arm ensures that you can position the magnifier just where it's needed. This handy magnifier also comes with a soft protective pouch for your lens to protect it from dirt and dust. It also has metal stablisers to ensure that your magnifier remains stable while working. .Includes protective lens pouch Height : 225.0mm Diameter : 88.0mm Disposable battery required to power : Main Product Battery type : AAA Battery Quantity : 3.0pc Batteries can be replaced : true Battery compartment location : Underneath Mounting Method : Desk Stand Max Mount Panel Thickness : 38.0mm Magnifier base : Gooseneck Lens Diameter : 88.0mm Magnification : 2.0X Sub-lens Magnification : 5.0X Illumination : LED Array