Product basic info Primary colours: Black, Grey, Yellow Primary detailed colours: Gold, Metal Depth unit: 19.7 cm Height unit: 25.4 cm Width unit: 19 cm Weight unit: 1451 g Physical properties Number of LEDs: 16 Stand material: Stainless steel Number of clamps: 3 Lens material: Glass Technical data Dioptre: 8 Magnification: 3.0 x Set-up options Adjustable angle: Yes Adjustable length: Yes Power supply Batteries included: No Battery required: Yes Number of batteries: 4 Battery voltage rating: 1.5 V Included with LED light: Yes Power adapter/charger: No (EN)