2,400 mAh USB Rechargeable Cat's Paws Hand Warmer includes the following features : 

• Made of skin-friendly material, comfortable to hold
• Temperature setting: low ~ 50°C; high ~ 55°C
• On/off switch button
• Operated by 1 x 18650 battery
• Rated power: 15W
• Voltage: 5V
• Working time: 1-3 hours
• Built-in 2,400 mAh lithium battery (included)
• USB rechargeable (cable included)
• Long press the power button to open the warmer, short press to adjust the high temperature and low temperature, which is very suitable for outdoor use
• 2 heat levels: low temperature is green, high temperature is colorful changing light
• It has a compact structure and lightweight, easy to carry with a built-in lanyard
• Cute cat paws design, very suitable as a gift for lovers, children, parents and friends
• Available in various colors

Material :

• ABS housing
• Electronic components

Size closed :

• Length of 8 cm x Width of 7.8 cm x Thickness of 4.7 cm
• Weight of 78 grams