40X Magnifying Loupe Jewlery Optical Lens LED Repair Handheld Magnifier(White) Portable LED lighted Pocket Magnifier,Magnification :40X High quality material, durable enough for your daily using.Easy to replace batteries.Super light weighted. Great for collections, circuits, jewellery and watch inspection, and etc... please absolutely do not see the direct sunshine through the lens because it may scald your eyes. Under sunshine,please do not put it at window or at the focus of combustibles