Features: Fast Heating: This electric portable heating belt device uses USB charging which is more convenient. It has three different adjustable temperatures and three different massage modes, you can choose the mode according to your needs. 3 Vibration Modes: With 3 vibration massage mode + 3 heated modes, the cordless heating pad allows you customize a setting for yourself to achieve the ultimate comfort by simply press the button to change the levels. Ergonomic: The back of our heating belt adopts a very soft and comfortable contact surface, which can make you comfortable and can dissipate heat evenly. Considering the size of the waist, our waistband is adjustable. Wild Applications: You can use our products in different scenarios, whether you are resting, reading, driving, or working, it will not have too much influence to you. Ideal Gift: This menstrual heating belt is a good gift choice for friends and loved ones for any holiday or special event, such as Valentine's Day, Mother's Day, birthday, holiday, anniversary. Notes: 1. Due to the effects of light and shooting angle, the actual color of the item may differ slightly from the color shown on the picture. 2. Due to manual measurement,please allow 1-3cm measuring deviation.Thank you for understanding! Specifications: Material: Thickened Abs+ Deer Velvet Fabric Application: Abdomen/Waist Voltage: 5V Power: 10W Charging Mode: Usb Cable Charging Gear: 3Rd Gear Massage Principle: Hot Compress Battery Capacity: 1800Mah Charging Voltage: 5V Charging Time: 2H Usage Time: 2 Hours Product Size: 18*9*3Cm/7.09*3.54*1.18 Inches Include: 1* Warm Belt 1*Usb Charging Cable 1* English User Manual