Product features:
. With work, flexible adjustments to single, double or three lenses the lens, the flexibility to change various combinations of different magnifications.
． Detachable LED light box design, it can be combined or separate into two different purposes. LED light sources angle can be adjusted up, down, left, right, liberal. With thumb screws, may depend on the focus needs flexibility to adjust the visor and the pitch angle of the lens. Headband sizes may depend on the type size freely adjustable head, feeling comfortable.

Range of application:
. For observation, inspection, quality control, repair, Assembly of precision parts, wiring, appliances, plants and animals. Equipped with LED lights, high brightness, power-saving features, you can supplement the deficiency of sources at any time. Suitable for semiconductor, precision electronics engineer, research and development, quality control, production and maintenance of a variety of precision parts, circuits, instruments, applies to watches, glasses, handicrafts, sculpture ... Professionals such as, when the view magnification AIDS; for bio-technologists, secondary subtle observation of the fauna and flora job.

Product specifications:
. Lens material: reinforced acrylic
. Lens size: 2, 3 square 89x29mm;1 round 28mm
. Magnification: 1.5X,3X,8.5X, the largest component 10X
. Power: 2 AAA 1.5V batteries (original battery is not included, need to match)

Net weight: 179G

Weight: 283g kg (including packaging)
packing size: 265x65x204

Characteristics of the auto-injector:
1. two 7th battery voltage of 3V can be used up to 4.5V, you can increase the Brightness LED lamp.
2. sustainable use of 30 minutes and brightness intact.
3. the battery only 30% of power, voltage 1.5V under normal use.