This product is genuine and imported from the United States. Therefore, the packaging and instruction manual are written in English, not Chinese. Furthermore, the charger is compatible with Japanese voltage, so you can purchase with confidence. High-quality stainless steel stool and titanium-coated ceramic replacement blade. Hanging hook, blade cool technology, long-lasting use, quiet operation. Smart clip technology, manual blade adjustment tool allows for blade cutting height adjustment (0mm to 0.5mm). Size: 41 x 166 x 38mm (including blade) Weight: 212g (including blade) Cutting Height: Approximately 0-0.5mm Cutting Width: 41mm Power Supply: AC/Rechargeable Power Consumption: 6.5W Battery: Lithium-ion battery 3.6V 1400mAh Temperature Setting: None Charging Time: 120 minutes Operating Time: 220 minutes Cord Length: Approximately 2.5m Materials: PP, ABS, Stainless steel (lower blade), Titanium-coated ceramic (upper blade) Accessories: Blade adjustment tool (blade cover), screwdriver, oil, cleaning brush Options: Blade (replacement blade), video content