~Ⅰ. Introduction of the product
    The observation instrument uses imported high brightness LED light source, aviation aluminum alloy housing and high-performance lithium-ion batteries. It is mainly used to observe and take photos of dust fingerprints and fluorescence powder fingerprints. Convenient charging, no memory effect.
Ⅱ. Electrical characteristics
Model: OR-DZ10,             battery voltage: 3.7V    
Working time: >120 min,         charging current: 500mA       
Magnification times: 5 times,             battery capacity: 1,000mAh 
III. Light source
1. Illumination: white, green, blue, red, purple. Any four of them are optional.
2. Side light source: white, blue, green, red. Any three of them are optional.
Ⅳ. Three Bandpass Filter
    Red, orange and yellow.