Long Battery Life--Up to 7 Hours Brand New Update--Built in 2000 mAh rechargeable battery, Slimpal heating pad with massager can work continuously up to 7 hours! Lightweight and portable with Type C USB rechargeable design allows you freedom to be at your desk, bed or car without ever having to take off the device. Safe & Stable Warm Featured with the latest graphene heating chip and Far Infrared Technology, This wireless electric heating pad will release safe and stable heat to the body and achieve fast heated in 5 seconds. Adjustable Massage and Heat With 3 vibration massage mode + 3 heated mode, 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. Adjustable Belt-Up to 52 inch The massaging heating pad comes with an adjustable elastic belt that can stretch up to 52 inch, suitable for any size waist. Soft-to Touch cozy velvet fabric cover gives you optimal comforts for body touch. Best Gift For Your Love This heating pad 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.