Description of product: 1.1 Heater designed for heating composite resin material,improve the flow of its adhesive properties;At the same time it can also be used to heat adhesive when used manual equipment. Heater use the precision circuit control module to heat,control the temperature tolerance within 1 degree,According to your choice of material and it can set any integer temperatue within 40-70 Operation: 2.1 After plug the power supply,the digital tube is always on -- 2.2 After plug the power supply,single press ON/OFF/SET Heater goes into the heating state according to the set temperatue at previous power-off .It automatically stops heating after reaching preset temperatue. 2.3 After plug the power supply,single press + or - into the setup mode.Press + can increase the preset temperatue.Press - can decrease the preset temperatue.After setting,single press ON/OFF/SET into the heating state.It automatically stops heating after reaching preset temperatue. Technical parameter: 3.1 Power adapter InputAC100-240V 50/60Hz OutputDC15V2A 3.2 Heating temperatue range:40-701