200X Professional Phone Microscope Lens with Universal Phone Clip CPL Lens for Plant Hair Skin Observation Jewelry Jade Appraisal Electronics Industry Testing Specifications： Color: Black, white (optional) Material: ABS+PC Magnification: 200x Equivalent Focal Length: 40.6mm Exit Pupil Diameter: 1.45mm Focus Distance: The outer surface of the product 0.3mm Number of Lenses: 4 elements in 4 groups + CPL Coating: Multi-layer coating Charging Port: Type c Charging Time: About 1h Input Current: 5V/1A Battery Capacity: 3.7V 110mAh Charging Instructions: The red light is on when charging, green light when full Battery Working: 70-120 minutes Number of Lamp Beads: 6pcs LED Color Temperature: 6000~6500K Product Size: 6.8 * 3.5 * 2.8cm/ 2.6 * 1.3 * 1.1inch Product Weight: 17.5g/ 0.6oz