The GRG 18V-16 C Professional installs a wide range of blind rivets 3.06.4 mm diameter, with a constant pulling force of 16,000 N.This rivet gun has two modes AUTO for automatic running of the riveting operation and MANUAL for individual control of the working operation.Built-in Bluetooth connectivity allows users to customise and track their tool maintenance schedule via the Bosch Toolbox App. Setting blind rivets from 3.0 mm to 6.4 mm with one toolChoice between two riveting modes AUTO mode or MANUAL modeBuilt-in Bluetooth connectivity for easy customisation and tracking of maintenance schedule via the Bosch Toolbox App