rm660 portable layer meter feeder tester fe/nfe instrument base with iron & aluminium lcd screen digital tool

characteristics: digital lcd display. data hold function. zero calibration. comes with iron base and non-iron (aluminium) base. portable, user-friendly and easy to even pack. low battery reading. car shut-off if there's no surgery in one minute. description: it is an idea instrument in manufacturing, metal processing industry, chemical industry and inspection, especially in the automotive trade. designed as a user-friendly and economical way, with the function of displaying lcd and aut