Used 5.6 times. I think about two-thirds of the gel remains. The charger is new and unopened! Instruction manual and warranty included. However, the warranty period is one year, so it has expired. It has been stored in its box. Panasonic's first "Multi-Activate Technology" adopted. Equipped with high-output RF x EMS x LED x Ion, for both special care and daily care. A full-fledged anti-aging care facial device with 9 functions in one. ■ Equipped with the uniquely developed "Multi-Activate Technology" that brings together anti-aging care research. ■ "D-shaped lift head" specialized for lift care. ■ Nine full-fledged anti-aging care treatments with this one device. ■ Power supply: Rechargeable ■ Charging time: Approximately 3 hours (room temperature 15-35°C) ■ Continuous usage time: Usable for about a week on a full charge ■ Battery type: Lithium-ion battery ■ Power consumption: Approximately 7W (when charging) ■ Body dimensions: Height 18.1 x Width 4.1 x Depth 4.2 cm ■ Weight: Approximately 190g (excluding adapter and cable) ■ Cord length: Approximately 1m (USB cable) ■ Power supply/Voltage: AC100-240V (with automatic voltage switching) 50-60Hz ■ Country of origin: Body: Japan / USB power adapter: China ■ Package dimensions: Height 6.2 x Width 28 x Depth 14.5 cm