Ultra-Nano Size – Designed for Her Hands: This ultra-slim rechargeable hand warmer smaller than your palm, lighter than a lipstick. UT5 Nano fits perfectly in gloves, pockets—even wallets. Tailored for women who love warmth without the bulk.

Long Precision Heat, Smartly Controlled: Heats up fast—up to 125°F (52°C)—with intelligent thermal feedback. Our built-in smart chip continually senses skin contact to adjust heat for safety and comfort.

Elegance You Can Hold: Choose from minimalist solid hues or our signature embossed floral design. Whether you're commuting or gifting, this stylish hand warmers doubles as a thoughtful winter accessory.

Beauty Meets Performance: Despite its size, This mini electric hand warmer UT5 Nano packs serious warmth, long-lasting power, and a smooth matte finish. Small never felt so powerful.

The Gift She’ll Actually Use: Perfect for chilly commutes, winter walks, or cozy nights in. Thoughtful, stylish, and made for real life—UT5 Nano is the kind of gift she’ll reach for every day.