Features: 1. Fast Heating: Portable Cramp Heating Pad focuses on relieving women's dysmenorrhea, skin-friendly, soft in line with human body structure. Graphene heating technology can quickly provide heat to your body, improve blood circulation and relax muscles.It is suitable for warming the palaces, stomach, abdomen and waist protection. 2. Multi-Level Temperature Adjustment & Massage: Intelligent temperature control & rechargeable . 3 different adjustment temperature and 5 different intensity massage vibration modes, can also download app and connect to Bluetooth for use, which support IOS and Android. 3. Gift 5000mAH Mobile Power Supply: Cramps relief provides portable mobile power supply, or you can use your own other power bank. If there is no electricity during use, you can change to another mobile power bank to continue using it. 4. Lightweight & Adjustable: The can be seamlessly attached to your body curve when using it, and the heating is more even and convenient. The adjustable waistband is attached by the metal magnetic buckle, which is suitable for people of different body types. 5. Considerable Gift: The cute menstrual is a perfect gift for female, which can help all girl or women get rid of pain in the uterus or waist and abdomen. You can give it to yourself, your friends, your elders, or your partner. Note: For your safety, please do not use it directly on the skin, please use it across the clothing. Specification: Material: Short Plush Product Color: Green, Pink Package Size: 33 x 14 x 4cm Product Weight: 80g Charging Time: 2-3 Hours Battery Capacity: 5000mAh Package Included: 1 x Heating Pad for Cramps and Back Pain 1 x USB Power Bank 1 x USB Data Cable