Origin:Mainland China Feature: 1. MULTIPLE FUNCTIONS: Heat released by the heating film can penetrate deep into the uterus, accelerate blood circulation and discharge congestion, and effectively relieve dysmenorrhea. 2. HIGH ELASTICITY: Electric waist belt device can be quickly adjusted, suitable for all waistlines, whether fat or thin, which is very convenient and practical. 3. MASSAGE EFFECT: Warming waist belt device can massage with low decibel vibration, and the whole process is silent and undisturbed, which is comfortable and warm. 4. DETACHABLE WASHING: The back shell of massaging waist belt machine can be disassembled and washed independently, very clean and hygienic for you to use. 5. ABS MATERIAL: Heating waist belt device is made of soft fabric and ABS material, which is light and breathable, comfortable and warm, resistant to falling and in use. Specification: Item Type: Electric waist belt device Material: ABS Battery: Lithium ion 2000mAH(Built in) Temperature Range: 45C-55C-65C. Usage: It can help all girls or women get rid of pain in uterus or waist and abdomen. Package List: 1 x ElectricWaistBeltDevice 1 x USB Charging Cable How to use: 1.Pressandholdthebuttonforstretchingthetendonandpulloutthebuckleatthesametime. 2.Adjustthelengthofthetendonextensionbelt 3.Wearthepartwhereitisused 4.Touchthebuttontostartusing.