Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
To test the hardness of rubber plastic/foam board/leather/fiber etc. Easy to carry and operate.simple structure. directly reading light& small body.it can be carried or handheld or match the mating assort same type load frame.