• 5-Second Fast Heating: Heats up in just 5 seconds, providing instant warmth when you need it
• Smart Digital Display: Features an intelligent display for real-time power display
• Three Adjustable Temperature Levels: Easily switch between three heat temperatures to match your comfort level
• Long-Lasting Battery: Equipped with a 4000mAh battery for extended use throughout the day
• Hand Warmer & Power Bank Function: This 2-in-1 device functions as both a hand warmer and a portable power bank
• Color Crackle Design: Stylish design with a unique color crackle pattern
• Compact and Portable: Small and lightweight, perfect for on-the-go warmth and convenience

Specifications:

• Product material: ABS+PC+metal+electronic components
• Battery capacity: 4000mAh
• Product size: 100*70*40mm
• Power supply: 5V 2A
• Interface: USB (output), Type-C (input)