All items that we sell is 100% an authentic and new one. We sell everything for about a bucks cheaper than our competitors. Kindly browse around our store and find the most reasonable price. Makita DAS180Z 18v Cordless Brushless Dust Blower Body Only. 4 stage air volume; selectable according to your application. Brushless maintenance-free and long-life motor. Battery capacity warning function automatically notifies the user about reduction in battery capacity with the decrease of illuminance. Variable speed control by trigger. One touch nozzle replacement. Filter for preventing foreign material from being sucked in. Air Velocity: 0 – 200 m/s (with nozzle 7 / mode 4). Blowing Force: 0 – 1.1 / 1.7 / 2.3 / 2.8 N. Air Volume: 0 – 1.1 m³/min. Tool Weight With Battery (EPTA): 1.2 – 1.7 kg. Product Dimensions (L x W x H): 173 x 92 x 247 mm. Max Sealed Suction: 10.3 kPa (with air vent hose complete). Max Air Pressure: 29.7 kPa. All buyers have the right to return the item if not satisfied. We will do the best to solve the problem that may occur. Please send us a message if you have a problem on items. Before opening a case or leaving feedback we will do our best to resolve the problem.