Input voltage (AC): AC220-240v 50Hz Material: super soft crystal, heating wire length: 136cm + 57cm plus Heating pad heating temperature: gear 1-30°C, gear 2-35°C, gear 3-40°C, gear 4-45°C, gear 5-50°C, gear 6-55°C, gear 7 - 58°C, gear 8-63°C, gear 9-65°C, gear 10-70°C 【Large Area Versatile】This heating pad measures 60x 90cm to cover large body areas, providing soothing warmth to the entire back and body parts such as the neck, shoulders, abdomen and legs, which can effectively relieve muscle pain and fatigue and keep you warm in cold winter. 【Widely Used in Life】Besides healing your muscle pain, you can also put this heating pad on your abdomen and legs to keep warm while watching TV. It is ideal for people of all ages and suitable for all seasons.