【Intelligent Heat Therapy】The ST-1802 combines heat therapy with acupoint massage for a comprehensive hand relaxation experience. 【Three Massage Modes】Enjoy customizable massage with three scientifically designed modes and 5 intensity levels for personalized comfort. 【Dual-Layer TPU Air Cushions】14 air bags precisely target fingers, palms, and wrists, delivering a thorough and soothing massage. 【Long-Lasting Battery】Equipped with a 2000mAh lithium battery for extended use without frequent recharging. 【Versatile Functionality】Combines air pressure massage with heat therapy for enhanced relaxation and potential relief from hand fatigue. Specifications: •Model: ST-1802 •Charging Voltage: 5V •Battery Capacity: 2000mAh •Product Dimensions: 19*24.5*10CM •Massage Modes: 3 modes 5 intensity levels •Charging Port: Type-C Package included: •1 x Massage Device •1 x English Manual •1 x Charging Cable