1. Suitable for plant leaf sampling, such as corn leaves, ben leaves, etc.
2. The handle and spring structure are designed as human mechnics. It saves time and efforts for sampling
3. The blade of sampling cutter is ingenuous designed. It leads neat sampling edge.
4. Comparing to other products of same kind, it makes bigger sampling area.
5. Visiable operation can accurately locate the position of sampling.
6. The samples are highly unanimous. It can take a succession of samples and be convenient to collect.