Brand Name: iHealred Power Source: None Electric Material: Cloth High-concerned chemical: None Origin: Mainland China Voltage: 85V-240V Is Batteries Included: No Medical supervision required?: N Working Principle: Normal Light Manufacturing Process: Hand Made Certification: CE Commodity Quality Certification: ce Standard Voltage: 220 V Standard Voltage: 110V（不含）-220V（不含） Standard Voltage: 100V Standard Voltage: 110 V Standard Voltage: 240V Power Source: EU Power Source: UK Power Source: US Power Source: AU Power Source: Japanese Power Source: Korean name: Heating belt Choice: yes semi_Choice: yes