Experience the Science of Sonic ResonanceThe SONA 2 represents a breakthrough in personal wellness products. Unlike traditional surface-level massagers, the SONA 2 utilizes patented Sonic Pulse technology to send gentle waves deep into your tissue. This contact-free approach focuses on sensory stimulation and somatic relaxation, helping to lower cortisol and encourage a state of total-body calm. Technical Specifications: Sonic Pulse™ Engine: Deep-tissue waves that bypass the surface for a more profound effect. Cruising Control: Automatically maintains intensity during use for uninterrupted relaxation. Waterproof Design: Fully submersible (IPX7) for use in hydrotherapy or bath rituals. Silent Mode: Ultra-quiet operation for a peaceful environment. Specifications Materials Body-safe silicone, ABS plastic Size 112 x 55 x 51 mm / 4.4 x 2.1 x 2 in; mouth width 23 mm / 0.9 in Weight 125 g / 4.4 oz Waterproof 100% waterproof Battery Li-Ion 520 mAh 3.7 V Charging 2 h at 5.0 V 500 mA; USB-charging cord User time Up to 2 h Standby Up to 90 days Settings or modes 12 modes Interface 3-button interface Noise level 60 dB Warranty 2-year LELO manufacturing warranty, followed by LELO's 10-year quality guarantee In the box SONA™ 2 Cruise; USB-charging cord; satin storage pouch; warranty registration card; detailed instruction manual Certifications ISO 3533