**Specifications:**
**Brand:** YAJIA
**Four Major Advantages:** New Experience, Antimagnetic Design, Silent Design, Environmentally Friendly Shell
**Usage:** All-purpose
**Battery:** Rechargeable lithium battery (1200mA)
**Battery Life:** 15 days on a single 2-hour charge
**Features:** Built-in lithium battery, Eight-bead counterweight, Upgraded weight distribution
**Smart Functionality:** Automatically varies step frequency per hour to simulate daily walking, running, and leisure activities
**Charging:** USB charging mode, no need for continuous power supply
**Design:** Antimagnetic design, Silent design, Eight-bead counterweight for stable swinging, Thickened plastic bracket design for secure phone placement, High-tech base design for faster step counting, Thickened non-slip base design for stability
**Product Name:** Swinging Step Counter
**Material:** ABS Plastic
**Power Supply:** Lithium battery, USB
**Running Speed:** Approximately 8000 steps per hour
**Color:** Black
**Compatibility:** Suitable for mechanical watches with automatic winding function
**Usage:** Place the watch on the frame, connect the power cord or use the battery version, push to start swinging continuously for display purposes.