1.Interchangeable lens design: 4 interchangeable lenses, four multiples, viewing clear.The magnification rates were 1.5, 2.5, 3.5 and 5 times, respectively. 2.The lens is made of acrylic resin, more wear-resistant and durable. 3.Comfortable and easy to use: ergonomic glasses frame, comfortable to wear, better fixed in front of the eyes. The headband effectively prevents drops, making it easier to work for long periods of time. 4.Efficient rechargeable battery: can be fully charged in 1-2hour.

Material: Acrylic ,ABS plastic,LED Magnification: 1.5X 2.5X 3.5X 5.0X Lens: 4pcs/set Illumination: 2LED Power by USB RechargeablePlease note: As we are international seller, our delivery time will take about 11 working days. Our logistics provider and delivery method is: New Zealand Post.