Product name: Automatic mobile phone stepper Product color: black/pink/blue/green Product material: PP plastic Power supply: USB power supply Features: 1. Thickened non-slip base design, stable placement on the desktop will not fall over due to shaking, safe and reliable, convenient and fast shaking. 2. High-speed bearings are silent and noiseless, using cost-effective high-speed bearings, quieter and wear-free, environmentally friendly, energy-saving and pollution-free. 3. You can shake two mobile phones at the same time, one mobile phone is enough, two mobile phones can easily give you 100,000 steps. 4. Intelligent design controls the number of brush steps, intelligently changes the swing frequency, and intelligently simulates the number of brush steps, which is more realistic 5. Eight steel balls are upgraded with weights, which increases the center of gravity and stability of the product during operation. 6. Plastic magnetic isolation, does not damage the mobile phone, uses iron blocks and hollowing to achieve double-layer magnetic isolation, and isolates the interference of the magnetic field on the mobile phone during the operation of the brush. Product gross weight: 230g Packaging includes: base * 1 charging cable * 1