Key benefits Reliable, pocket-sized warmth: three precise heat settings (low 45°C, medium 55°C, high 65°C) controlled by an intelligent constant-temperature chip so you can choose the right level of warmth without overheating. Multi-function convenience: acts as a hand warmer, soft nightlight and mobile power source—reduces the need to carry separate devices on short trips or chilly evenings. Comfortable to hold and durable: ergonomic arc design and high-quality ABS construction provide a non-slip, wear-resistant surface that fits naturally in your palm. Features at a glance Temperature options: low 45°C / medium 55°C / high 65°C with stable temperature control. Nightlight: emits soft, comfortable light suitable for evenings, bedside use or low-light situations. Powerbank: built-in 2400 mAh battery delivers over one hour of continuous heat and can charge your phone when needed. Design and material: portable ABS body with an ergonomic curve for a secure, comfortable grip. Why customers need it Simplifies cold-weather routines by combining warming, lighting and emergency charging in one compact device. Provides controlled, continuous warmth so hands stay comfortable for commuting, outdoor tasks or office use. Offers peace of mind with a backup power source when you’re away from a wall outlet. Typical use scenarios 1. Commuting and outdoor walks: choose a heat level to stay comfortable while waiting for transport or walking in cold weather. 2. Desk or bedside companion: use the soft nightlight and gentle heat during late-night work or while reading in bed. 3. Travel and short trips: keep the hand warmer in your bag for quick warmth and use the 2400 mAh battery to top up your phone when needed. Additional practical notes Portable and easy to operate; suitable for pockets, bags or desks. Durable ABS material and ergonomic shape reduce slipping and make handling easy during extended use. Delivers both warmth and charging capability without compromising one function for the other. This portable hand warmer combines controlled heat, a comforting nightlight and a 2400 mAh powerbank in a compact, ergonomic ABS design—ideal for daily use, travel and cold-weather comfort.