Features:
- Perfect for outdoor sport likes golf, hiking.
- Energy save, no batteries required.
- Eco-friendly by using solar energy.
- Can be individually adjusted to different head sizes.
- Can face the sunshine directly and enjoy your outdoor life.
- Color: black / white(optional)
- Item weight: 131g / 4.62oz
- Package weight: 151g / 5.32oz
- Package size: 27 * 21 * 0.5cm / 10.6 * 8.26 * 0.19in