Package Dimensions:16.3 x 6.1 x 4.3 cm; 40 Grams Item Weight:40 g Delivery information::We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. Normally it is quite iconvenientto use common clock repair magnifier by clamping it with eyelid, which might affect repair quality of precise instruments or clocks. This magnifier adopts eye glasses disign function. When magnifying fucntion not needed, eyeflap can be overturned freely without taking off glasses frame, which will bring convenience to users and make it easier and more precise to repair precise instruments and clocks. Parameters Glasses Type Watch Repair Magnifier With Led Light +Magnifying multiple: 20X +2 led lights +Weight 52g +Eyeflaps can be overturned freely without taking off glasses frame +Powered by 4 CR1620 batteries(included in glasses), battery case openable, you can replace batteries yourself when battery run out. +Package includes 1pc eyeglass magnifier Replacement of batteries 1.Wrist off battery compartment to replace batteries by upward pulling with hand or coin. Put new button-shaped batteries into it according to +,- marks. 2.Turn on led illuminating power under poor light. About this item Eyeglasses type watch repair magnifier Eyeflaps can be overturned freely without taking off glasses frame With two LED illuminating lamps for use of insufficient light environment Powered by 4 CR1620 batteries(included in glasses), battery case openable, you can replace batteries yourself when battery run out An ideal tool to repair precise instruments, like watch See more product details Eyeglasses type watch repair magnifier Eyeflaps can be overturned freely without taking off glasses frame With two LED illuminating lamps for use of insufficient light environment Powered by 4 CR1620 batteries(included in glasses), battery case openable, you can replace batteries yourself when battery run out An ideal tool to repair precise instruments, like watch