M-Triangel MT-103 OCA vacuum machine, which integrates LCD laminating, bubble removal, combination air compressor and vacuum pumps, it also comes with pressure toggle key switch, easy to set pressure adapted to repair flat and curved screens. MT-103 is the best vacuum oca lamination machine for 7-inch phone screen crack repair, supporting almost all cell phone brands such as iPhone, Samsung, Xiaomi, HTC, Motorola, VIVO, OPPO and other broken screen refurbishment.