Brand from Hong Kong: Woopvibes. Slim, lightweight and wireless6 Amazing Function:Increase abdominal strength.Increase abdominal firmness.Increase core strength and improve body satisfaction.Increase abdominal endurance.Increase the firmness of abdominal muscles.Suitable for Waist & Thighs.Stick to your daily routine and work your abs and lower back in one sitting.Equipped with a design that is not easy to shift and will not fall off, the belt can be up to 110cm long.The back is equipped with 6 contact surfaces that can be activated by adding water or aloe vera gel.No consumables (no follow-up costs), wipe dry with a damp cloth after use and allow to air dry.How to use:The host is charged via mini USB, and the host needs to be separated from the belt when charging. Please charge for 3-4 hours before first use. Battery life is up to 4 hours (warm mode consumes more power and takes about half an hour for full heat).When starting to use, wet the conductive parts with water or aloe vera gel, inhale wit