Hot Stone Gua Sha Massage Tool Electric Heating Bianstone Face Lifting Tool Skin Firming Warm Moxibustion Beauty Device for Eyes Note: This product can be connected to a power bank, but the warm-up time will be longer, because the voltage of the power bank is 5V, and the voltage of this product is 9V1A; Natural Hot Stone Gua Sha Massage Tool for Face and Eye Features: 1.The electric heating Xuanhuang Bianstone introduction instrument suitable for the face and eyes is highly practical, allowing you to enjoy beauty salon-level treatment at home. 2.The small and practical mushroom massage head is comfortable to touch, efficiently massages acupoints, and brings a comfortable massage SPA to your face and eyes. 3.It can effectively import skin care products such as essence and eye cream to promote the skin to absorb nutrients, achieve moisturizing skin, dilute fine lines, and improve dark circles and eye bags. 4.The temperature can reach 45.7C after 6 minutes of power-on, and there are 3 temperature settings (35C-70C) to choose from, which fully meets the needs of different groups of people. Specifications: Material: ABS+Xuanhuang Bianstone Size: 18.5*4.5*3cm (total length 7cm, mushroom head size 4cm) Adapter output power: 9V1A Input voltage: AC100-240V, 50/60Hz Plug: US Packing List: 1* Hot Stones 1* US thermostat power supply 1* storage bag 1* USB cable (connect the power bank separately) 1* English User Manual