- Single-plate lens magnifications: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x
<br />- Bi-plate lens magnifications: 3.0x, 4.0x, 4.5x, 5.0x, 5.5x, 6.0x
<br />- Battery: 3 x AAA battery ( Without )
<br />- Magnifications are marked in the middle of lens
<br />- Table below denotes the distance proportion between magnifications and viewed objects:
<br />Magnifications Distance to viewed objects
<br />1.0x 300 - 350mm
<br />1.5x 240 - 260mm
<br />2.0x 215 - 235mm
<br />2.5x 205 - 225mm
<br />3.0x 160 - 180mm
<br />3.5x 135 - 145mm
<br />4.0x 125 - 135mm
<br />4.5x 110 - 130mm
<br />5.0x 100 - 120mm
<br />5.5x 80 - 95mm
<br />6.0x 60 - 85mm 
<br />Type: Magnifier 
<br />For: Experiment, Home use, Daily Use 
<br />Material: ABS 
<br />Led Quantity: 2 
<br />Color: Multi-Color 
<br />Package weight: 0.652 kg 
<br />Product size (L x W x H) : 24.71 x 20.21 x 5.21 cm / 9.71 x 7.94 x 2.05 inches 
<br />Package size (L x W x H) : 28.85 x 22.80 x 6.65 cm / 11.34 x 8.96 x 2.61 inches 
<br />Package contents: 
<br />1 x 81001 - G 2 Detachable LED Headband Illuminated Magnifier with 5 Replaceable lens
<br /> 5 x Magnifying Lense
<br />1 x Bilingual User Manual in English and Chinese