Spec: Item Type: Portable Digital Microscope Material: ABS Magnification: 10X-800X Video Resolution: FHD (Maximum) Photo Resolution: 10MP (Maximum) Focus Range: Manual Focus from 5mm to 80mm Number of Fill Lights: 8 Charging Port: Type C Storage Type: Supports up to 128G Memory Card Expansion (Built in 32G Storage Card) Single Battery Type: Lithium Ion Battery 2000mAh (Comes with 2 Matching Batteries) Package List: 1 x Digital Microscope 1 x Card Reader 1 x Charging Cable 1 x Memory Card Case 1 x User Manual 2 x Batteries How To Use: Insert the memory card, press and hold for 2 seconds to turn on, place the lens on the object to be observed, rotate the focus wheel until the object on the screen is clear.