Comfortable to grip without feeling tired easily. Easy to use, just comb to fix your messy hair and beard. Quick heating, preheat within 15 seconds. Safe to use and no hair damage as its brush and hotplate have special ceramic coating Long-lasting, amazing effect maintained throughout the day in all condition. Suitable for all skin type as it does not have much contact with skin for safety. Material: Plastic Package Size: 26 x 8.5 x 5.5cm / 10.2 x 3.3 x 2.2inch Battery: 4 x AA Batteries (Not Included) Power: 4W Voltage: ≤36V Gender: Male Function: Flatten Side Hair, Straighten Curly Hair Hair Type: All Hair Types Product Type: Men Quick Hair Style Modeling Comb Turn on. After preheating, assemble it with comb. Check it assembled completely. Remove foreign object form the Hotplate with tissue when it is turned off. If it has been turned on for a long time, heat would be transferred to comb. Turn on only when you use it.