The nozzle diameter is 2 mm.
Cable length is 150 cm.
Technical specifications: 220 V.
Glue only with a well heated gun, if the glue is not liquid, it may damage the glue gun, if pushing. When the adhesive is heated, the gun must be turned off from the power supply or circuit breaker (if the gun has it). Otherwise, the adhesive gets too hot and leaks!