Accuracy meet ASTM Standard
Fast testing to get the data within one second
Can save 8 sets latest testing data
Small size and 70g weight for easy carry
Comply with CMDCAS CE0197 ISO9001&13485 FDA and EN46001 certificates. 
Testing parts are the ear cannel without much influence from environment
Eco-friendly without any pollution and safe testing
Best design and quality control
Size:112X34X28MM
Weight:70g