1) Wide-range searching the evidence in crime field, like various implements, window edges, walls, and roughness solid objects like bricks, sticks, letter paper, clothing and washed physical evidences, can be correctly locating and extracting.

2) Reveal the Touch DNA by searching and zooming in on objects like wooden handles, metal handles, aluminum alloy doors/windows, clothing, brick surface and packaging bags.

3) Search for evidence on micro-scale splashing or dripping blood on dark cotton clothing, fiber fabrics and black tiles.

4) Locating, discriminating and extracting biological evidences like saliva, semen stains and urine traces.

5) Reveal perspiration stains on objects like floor, tabletop, painted wooden door surface which with complicated background, and objects on switch box, silicone box and other plastic containing fluorescent.