Scope of Application:
industrial use, circuit boards and printing, medicine, gardening, coins and stamps, education, geography, home and office.
Instructions:
place the sample on the flat surface, put the objective lens upright on the condition of insufficient light and switch on the led light,through the ocular to observe the sample. If the image is not clear, please pull the focus up and down until it is clear.
Warm prompt:
The battery cover is designed tightly, and please do not open it with strong power, or it will be damaged. Open the battery cover, press down gently, and veer, then it will switch on.
Battery Type: 3 pieces LR1130 Button Cell Batteries (included);Open the battery cover, press down gently, and veer, then it will switch on.
Perfect tool for rock collectors, collectors, jewelers, watchmakers, coins and stamp connoisseurs and a good gift for children to explore the mysterious little world
Bright led light and UV light: you can press the led light on the condition of insufficient light. Moreover, UV light can help detect currency,passport,credit cardand travelling check,etc