Features:1. The product is a light head magnifying glass of wide-view scope with 3D lens and light.2. Dial adjustment headband conforms to comfortability fitting most head sizes.3. With automatic voltage booster↔? which can change the voltage of two AAA batteries from 3V to 4.5V and give enough light.4. The efficiency of LED lamp is over 10 times of ordinary peanut bulb↔? so it has the functions of environmental protection and energy saving.5. The suitable multiples in accordance with the distances to objects are shown in the following:- 1.2X: 520 ~ 620 mm- 1.8X: 230 ~ 320 mm- 2.5X: 150 ~ 250 mm- 3.5X: 80 ~ 120 mm6. Adjustable headband7. Power: 2 * 1.5V AAA batteries (not included)8. Peanut bulb: 2.2V / 0.25A collecting peanut bulbApplications:1. Outdoor activities↔? home use↔? and processing↔? installation & repairing in electronic industry;2. Observing pores↔? manicure↔? etc.3. Sculpture and art4. Repair accessory for camera↔? watch↔? etc.5. Reading in dim light6. Dentist↔? tailor↔? embroidery workers7. Stamp collecting↔? jewellery↔? printing↔? drawing↔? reading sewing etc.Package Size: 29.5 * 21.5 * 7cm / 11.6 * 8.3 * 2.3inPackage Weight: 498g / 1.1lbPackage List:1 * LED head light4 * Magnifier (case included)1 * English Manual"
