Product Name: Silicon Silicon 20 volt shipping without a battery or a charger from Total Country of origin: China manufacturer: Total Product Description: comes with lithium battery technology, allowing to obtain high and long -term performance designed to provide ease in use, control and comfort for the user, where the speed of delivery can be fully adjusted and the stick can be switched easily. It is ideal for use in home and professional works such as Delivery of hoses, tapes, adhesive materials and many other applications comes without batteries or charger technical specifications: voltage 20 volts pressure 2000 Newton welding speed 4.4-0.5 mm/s weight 1.7 kg