Brand ZnDiy-BRY Model 10081-1 Quantity 1 piece(s) per pack Color White Material ABS housing + optical lens Features Lightweight convenient to carry and use wide usage Magnification 60X~100X (adjustable) Other Data 1 LED white light powered by 3 x LR1130 batteries (included); 60X observation range: 0~2.7mm; 100X observation range: 0~2mm; Suitable for jeweler appraisal finance finance and taxation stamp collecting bill etc. can identify counterfeit money quickly; Magnification times: 60X~100X adjustable; Object field: 4.4mm; Object working distance: 24.3mm; System length: 80mm; Numerical hole diameter: 0.1; System focal length: -6.25; Working temperature: -20'C~50'C; Measurement range: 0~4mm; Measurement accuracy: Packing List 1 x Magnifier 1 x PU leather cover 1 x Chinese / English user manual