Fermator test tool used in the VVVF4+ VVVF5
otis service tool
Feature:
1,Suit all type of lift model which produce before 2008 year and most lift model which produced after 2008 but some special model which produced after 2008 year which is not sell in chinese market it may can not use.
Totally this tool is better than TT GAA21750S2 black color
2,Compare with EUROPE type: the Europe type type need refresh on webiste after 200 times ours no this limited it can use until the tool is broken.
Weight:0.5kg/pc
Choose us, best srevice you will enjoy !!!