(1.8X, 2.3X, 3.7X, 4.8X)
Battery: AAA,1.5V, 4pcs ( Batteries are not included)
One-touch design. The magnifier is with time X1.8 and X2.3.
Just one touch, then you can change the magnifying time.
If glass accessory used, the more time you will get up to X3.7 and X4.8.