Model: DZ-2SDVoltage: 220VFrequency: 50HzPower: 150WWeight: 2: 35 * 14 * 9cmHeating twine width: 4mmVacuum degree: -0 bag width: 28cmMotor: electric valve vacuum pumpHigh-temperature adhesive tape: TeflonHeating wire: Nichrome twine alloyShell material: Engineering ABS