Technical specifications: - Material: metal. - Funnel: Dimensions 206 x 200 mm. - Handle length: 12 cm. - Nozzle dimensions: 15 mm, 17 mm, 22 mm, 44 x 13 mm. Package includes: - 1 x electric mortar gun (electric drill not included). - 4 x nozzles (flat and round). Useful tips: 1. Pay attention to the correct direction when using the drill for the first time. 2. If the drill does not work, try to increase the amount of cement in the mixture. 3. After each use, it is recommended to clean the nozzle and guide bearing.