Describe Features: The best health products for work, life and study Relieve soreness and make you feel more comfortable Sitting, standing, and lying down can use high-performance vibrators to provide the best massage effect anytime and anywhere Ultra-compact and light, easy to carry ERGONOMIC SHAPE - Fits the human body well, fits perfectly in the palm of your hand, suitable for head, neck, shoulders, arms, waist, buttocks, legs, feet, eyes, chest, whole body, hand massage, Specifications: Material: ABS plastic, size: 81 x 81 x 90mm, power: 2.5W, voltage: 4.5V-5V powered USB cable charging / USB charging Shipping Quantity: 1 pieces Package Contents: Only the above package content, other products are not included. Size: 81*81*90mm (Reminder: The size is measured by hand, please allow 1-2cm measurement error) color: blue (Due to different monitors and lighting effects, the actual product color may be slightly different from the picture color) .Items from Sheng Xinshun's shop