Can shake two mobile phones at the same time Use two mobile phones to flash the steps simultaneously, eliminating the need to switch between devices Zero wear high-speed bearings Equipped with durable high-speed bearings for long-lasting performance Intelligent control of brush frequency Simulates daily walking, running, and leisure activities for realistic step counting Silent operation throughout the process Quiet and energy-efficient design allows step accumulation even during rest or sleep Plastic magnetic isolation material protects mobile phones Non-metallic magnetic isolation prevents interference with mobile phone functions and ensures device safety Product parameters Product name: Mobile phone pedometer Power supply method: USB power supply Compatible device: 7.2-inch smartphone with pedometer function Product material: ABS + 304 steel Step speed: approximately 8000 steps per hour or more Package contents: base, frame, USB cable, rubber band Instructions for use: Place the mobile phone into the frame and secure it with the rubber band. After connecting power, simply push it manually to start Included: 1 set mobile phone pedometer