Rechargeable Design: With a powerful 1500mAh battery and easy USB charging On The Glow straightener provides 90 minutes of non-stop use, perfect for achieving your desired look. Time Saved: Adopting advanced heating technology, this hair straightener caters to your diverse styling needs, ensuring you can enjoy an excellent hairdressing experience as it reaches the preset temperature swiftly. Latest Technology: Want salon-quality hair at home? Our Negative Ion Hot Comb Hair Straightener is the answer. Designed to release negative ions that make your hair smoother, shinier and more manageable, it's perfect for daily use to resist static electricity.