6 Blades Juicer Rechargeable Portable Electric USB Juicer Bottle Blender for Making Juice,Travel Juicer for Fruits and Vegetables,Juice Maker Machine (Multicolour) Dishwasher Safe: Yes Type: Manual Citrus Juicers Net Contents: Pack Of 1 Material: Plastic Within 6-8 business days . The cup body should be tightened, or it may leak; meanwhile, the blender wonrsquo;t work if the safety sensor not aligned Safety Sensor to ensure safe, the blades wonrsquo;t spin if the cup opened or doesnrsquo;t tightened Pour half of cup water into the blender cup, turn on the button ~5 seconds, just pour out the dirty water.