Name: Portable Dynamic Molecular Heater Specifications: 1pcs Gross Weight: 67g Instructions For Use: 1. Place The Instrument In A Safe And Stable Place; 2. Turn On The Switch To Adjust The Temperature; 3. The Heat Released By The Instrument Can Keep People Warm And Melt Ice And Snow. Product Size:5.1*6cm Packing Size:7.5*7.5*7.5cm Features: 1. The Suspension Rotates To Convert Kinetic Energy And Release Heat On Site 2. The Double-ring Structure Causes The Molecule U To Rotate, Thereby Releasing Kinetic Energy. 3. Use More Kinetic Energy To Prevent Water From Freezing 4. A Pleasant Warm Current On The Vehicle Melts The Ice And Snow On The Surface. 5. Molecule Generation, 360-degree All-round De-icing, Compact And Portable Package Included: 3*heater