It widely used in the fields of industrial electronics, laboratories, medicals, modelling, stamp collecting, embroidery, antiques, biological observation and more. With adjustable crocodile holding clamps and flexible goose neck, it can be bent to any angle to meet the various needs. Bottom battery compartment is furnished with steel plate which can enhance stability. 2 LEDs for illumination makes great for working in the dark environment. Size i: 170 x 140 x 160mm Maximum height: 150mm Main lens magnifying multiple x3 Accessory lens magnifying multiple x12 Adjustable crocodile holding clamps With two LED lighting, this model can work very well in the dark environment Bottom battery compartment is furnished with steel plate which can enhance stability