Intelligent APP interconnection, scientific guidance training Bluetooth Smart Connection: Real-time monitoring of training data (e.g. muscle contraction strength, frequency, duration, etc.) through the exclusive APP, generating visual reports to help users scientifically adjust their training plans. Personalised programme: APP built-in a variety of training courses (such as postpartum repair, daily maintenance, advanced shaping, etc.), according to the user's needs to customise the exclusive programme, to enhance the effect of exercise. Medical-grade silicone material, safe and comfortable Soft and skin-friendly: Made of food-grade silicone, non-toxic, odourless and soft to the touch, avoiding irritation or allergy to private parts. Ergonomic design: fits women's physiological curve, comfortable to wear, not easy to slip off during exercise, suitable for long time use. Multi-mode training, remarkable effect Vibration feedback: Built-in intelligent vibration module provides real-time feedback according to the training intensity, helping users precisely control muscle contraction. Multi-speed Adjustment: Supports multi-speed adjustment of strength and frequency to meet the training needs of different phases (such as postpartum recovery and consolidation period). Silent design, privacy protection Ultra-low noise: Maximum noise 40dB, almost silent during exercise, avoiding embarrassment, suitable for home or office use. Privacy protection: APP data encrypted storage, only the user can view, to protect personal privacy. Portable and easy to use, exercise anytime, anywhere Compact and lightweight: Compact product design, weight is only about 50-60g, can be easily put into the bag, business trips, travel can also insist on training. Wireless charging: support USB wireless charging, long life (single charge can be used for 7-10 days), goodbye to frequent charging troubles. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store