Type A: Heating + Vibration massage This belt is made of high-quality diving fabric, which is light, soft and elastic, with good thermal insulation, comfortable touch, not easy to pilling, and easy to carry. Red Light Heating and Vibration Massage Combination of red light heating and vibration massage, dual motor vibration, three temperature settings and three vibration intensities for you to choose from. You can enjoy both functions at the same time or separately. For Relief Lumbar Fatigue It can effectively relieve muscle soreness, relax muscles, reduce stress, relieve fatigue and promote blood circulation. Touch Screen Display Controller Equipped with digital display controller, touch screen button design, panel display temperature and gear, you can use the controller to control the temperature and vibration mode, the operation is simple and convenient. Anti-mistouch function: When using the product, you can turn on the anti-mistouch mode to lock the control panel to avoid accidentally touching the keys. USB charging: 5000mAh Battery Built-in 5000mAh high-capacity rechargeable battery, supports wireless use of this product, allowing you to enjoy a comfortable massage anytime, anywhere. Specifications: Material: diving material Color: grey Working voltage: 5V Charging current (heating the highest grade): 1850mA Charging time: 2-3H Battery capacity: 5000mAh Battery life: Massage (top grade): 1440Min Heating (highest grade): 102Min Massage + heating (highest grade): 66Min Net weight: 670g Belt size: 118*20cm Long strap: 92*7.8cm Packing List: 1* Red Light Lumbar Support Belt 1* long strap 1* USB Charging Cable 1* English User Manual Type B: Inflatable Traction + Heating + Vibration Belt Length: Before Inflate: 118cm; After Inflate: 120cm; Extend Belt Length: 25cm; Charging time: 2 H Battery capacity: 5000mAh Features: 1. Inflatable belt with controller, inflatable traction + fixed support + red light heating + vibration massage multi-effects in one, take care of your lumbar spine in many ways. 2. This inflatable belt exerts traction on the lumbar spine, expands the intervertebral space, reduces disc pressure, eliminates inflammation, promotes blood circulation, and relieves muscle spasms. 3. Red light heating function: 3 levels of temperature adjustable, intelligent temperature control, to meet the needs of different environments, effectively protect the waist, relieve chronic low back fatigue, and relieve fatigue caused by spondylosis. 4. Vibration massage function: 3-speed vibration massage is adjustable, simulates a real massage, relieves and relaxes muscles, and reduces muscle pressure. 5. With a dedicated air pump, it is light and portable, easy to operate, better inflated and faster. 6. USB charging design, built-in 5000mAh rechargeable high-capacity lithium-ion battery, allowing you to use it anytime, anywhere. 7. Equipped with a digital display controller, the panel displays temperature and power, you can use the controller to control the temperature and vibration mode, and the operation is simple and convenient. Specifications: Product material: External: pu; Inside: knitted cotton, tpu inflatable material. Working voltage: 5V Working current: 1580mA Battery capacity: 5000mAh Charging current: 1200mA Charging time: 3H Battery life: Heating (low gear): 110Min Heating (mid-range): 50Min Heating (high-grade): 50Min Inflatable size: 120*19.5cm Deflated size: 118*16.5cm Packing size: 26.7*20.2*8.5cm Packing List: 1* Inflatable waist belt 1* Red light heating pack 1* Extension pad 1* Air pump 1* Charging cable 1* Instruction Manual