Material: Plastic Size: 17cm/6.69"*8.5cm/3.35"Battery: 80 mAhWater can be added: 10mlProduct Features1, Pet Spray Massage Comb, One-key Spray Massage Cleaning, Prevent Flying Hair but Not Hurt the Skin2, One-key Spray, Prevent Flying Hair, Massage Cleaning, Water or Essence can be added to the liquid inlet3. Multiple collection functions, one comb for three purposes, to remove floating hair, cleaning, massage, rotating handle, bristles for two purposes are more convenient4, soft and round silicone comb teeth, massage soft teeth round and do not hurt the skin, combing is simple and convenient5, adsorption hair, can easily comb out cat hair, no static electricity and no flying hair to avoid cleaning troubles6.USB power interface, suitable for power banks, laptops, desktop computers, and USB equipped power strips, convenient to carry