The Laifen Wave Electric Toothbrush combines oscillation and vibration technologies for comprehensive dental care. This sonic toothbrush for adults features a powerful motor that delivers 42,000 oscillations per minute with 6.5 mm amplitude vibrations for effective plaque removal. The device includes three specialized brush heads: a standard head, a sensitive head, and a tongue cleaner. With an IPX7 waterproof rating, the toothbrush is fully waterproof up to 1 meter for 30 minutes, making it suitable for use in the shower. The magnetic charging station allows for convenient wireless charging with up to 30 days of battery life from a single charge. Its travel-friendly design includes a protective case and measures 23.5 cm in length with a diameter of 3.2 cm and a weight of 158 g. Five cleaning modes are available: daily cleaning, sensitive, massage, whitening, and deep cleaning. Smart features include a 30-second quadrant timer with a 2-minute automatic shut-off and a pressure sensor that reduces vibration intensity when too much pressure is applied. The brush heads feature DuPont Tynex bristles with rounded tips for gentle gum care. It is recommended to replace the brush heads every three months for optimal performance. The toothbrush is powered by a USB-C charging cable and includes a travel case measuring 18 cm × 8 cm × 6 cm.