Description:Pet Dog Cat Hair Clipper Trimmer Professional Electric Grooming Comb Universal Voltage 110V-240V It can be used about 50 minutes after full charge. Rounded corners of the cutting tools、 feel soft、 doesn't hurt the skin. This product saves you money and energy by allowing you to clip your pet at home rather than taking them to the salon. It is very economic and effective.  Specification:   Color: Blue   Size(L x W x H): Approx.165mm x 45mm x 40mm\/ 6.50 x 1.77 x 1.57''   Material: Stainless Steel Cutter、 Ceramic Blade、 Plastic   Product Frequency: 60HZ   Product Voltage: 110-240V   Power: 3W   Rechargeable Battery: 2 x 600mA NI-CD batteries (Built-in)   Charging Display: Red light lit in the process of charging       Tips:     The first time please charge 12 hours before you use it、 charging time is about 8 hours.     If the dog's hair is long and thick or curly、 we warmly suggest you can use scissors to cut the dog's hair short、 then use this Electric Hair Cutter to have a hairdressing on your pets           Package Included:     1 x Pet Dog Cat Hair Electric Trimmer Clipper Comb      1 x 3\/6mm comb     1 x 9\/12mm comb     1 x US Plug Adapter(will send plug adapter as your receipt country)     1 x Cleaning Brush     1 x Lubricating Oil