Features 1 Light weight approx 110g only You can get clear solid view in wide sight through the double lens two square glasses 2 Stricky buckle head wearing tape it can be easer to adjust per users head size 3 Convinent to use its no need for the user to take off his glasses and his hands will be free moving 4 One touch design the magnifier is while time 1 8x and 2 3x just one touch then you can change the magnifying time if glass accessory used the more time you will get up to 3 7x and 4 8x 5 Increase the sight for precision inspection user under magnifier6 Multi use in a wide range for professional or ameuter workers it can be suitable ie precision processing mold assembly sculpture precision inspection precision drawing and electronic micro components assembly etc Specification 1 Illuminated headset magnifying glass2 With a single round auxiliary lens3 4 interchangeable lens plates4 Make hands free5 Magnification 1 8x 2 3x 3 7x 4 8x6 Suit battery 4 AAA Not include for safety Package includes 1 x MG81007 Headset Magnifier Details pictures