Features: r1. Automatic Pedometer: Recommended for those who want to increase their step count. With this phone swing device, you pretend to run, it automatically records steps. r2. Fits Phones Under 6.4 Inches: Suitable for most 6.4-inch phones or smaller, applies to most apps such as smart bracelets, Wechat movement, etc. It can also be used as a mobile phone holder. r3. No Damage and No Noise: High-quality metal bracket is smooth and burr-free, does not scratch the hand and mobile phone, low noise, does not affect sleep when shaking at night. r4. For Two Phones: The front and back of this swing device can hold mobile phones. r5. Easy to Install and Use: USB charging or 4 AA batteries are not included for power supply. r rNote: r1. The actual color may differ slightly from the image due to different monitors and lighting effects. Please allow minor deviations due to manual measurement. r2. The battery is not included. r3. Do not insert the battery when USB charging. rSpecification: rType: Phone Swing Device rMaterial: metal plastic rPower supply: USB charging or batteries 4 AA batteries you need to prepare yourself. rApplicable phone: Recommended for mobile phones within 6.4 inches. rDouble phone version: Both the front and back can hold mobile phones r rPackage list: r1 x Phone Swing Device r1 x charging cable