Can shake two mobile phones at the same timeUse two mobile phones to flash the steps at the same time, no need to worry about switching between two mobile phones.Zero wear high speed bearingsUsing cost-effective high-speed bearings to truly achieve permanent wearIntelligent control of brush frequencyIntelligent simulation of daily walking, running, and leisure, making it more realisticSilent and noise throughout the processQuiet and noise environmentally friendly, energy-saving and pollution you can also refresh your steps while sleeping at noonPlastic magnetic isolation material that does not damage mobile phonesPlastic magnetic isolation is used to isolate the interference of the magnetic field on the mobile phone during the operation of the pedometer and will not damage the mobile phone.Product parametersProduct name: Mobile phone pedometerPower supply method: USB power supplyUsing a mobile phone: 7.2-inch smartphone with pedometer functionProduct material: ABS+304 steelStep speed: about 8000 steps or more/hourProduct accessories: base, frame, USB cable, rubber bandInstructions for use: Put the mobile phone into the frame and fix it with a rubber band. After powering on, just push it with your hand.include:1set mobile phone brusher