Vktech Wax Seal Stamp Melting Glue Gun For Sealing Wax Stamps Envelope Built-in security fuse, the automatic thermostat designed to prevent overheating Heating up fast, only need 3-5 minutes Independent of voltage fluctuation limit, between 100-240W can be used normally Ideal for decorating envelopes, parcels, invitations Size: 18.00*16.00*3.50cm