Show Tech Nail Grinder Type 2 Cord/Cordless with USB

It's all in the details 

Electric nail grinder with 2 speed settings (6000/7000 rpm - 7000/7500 rpm) 
Lower speed: for finer nails and for puppy nails 
Higher speed: for larger and/or thicker nails 
Smooth and easy to use 
Quieter in use than most other nail grinders on the market 
Ideal for both professional use in a grooming salon and private use by pet owners 
Perfect for both left- and right-handed users 
Can be used to file nails, but also as an alternative to nail clippers and therefore ideal for fearful animals 
Equipped with a removable safety cover with 2 openings suitable for filing both larger and smaller nails of dogs, cats, birds and  rabbits 
Supplied with an extra grinding stone that can be replaced 
Attention: Use only grindstones type 2 for this nail grinder! 
Can be operated cordless or corded 
With 2000 mAh lithium-ion battery 
Rechargeable 
With charging indicator  
Includes USB cable (1 m) that can be plugged into any USB port 
Supplied without USB wall adapter (sold separately: EU or UK) 
Equipped with a powerful and silent torque motor 
Power: DC 5 V/ 1000 mA 
Operating time (when battery is fully charged): up to 18 hours 
Recharging time (when battery is empty): 4 hours 
Material of grinding stone: metal and steel grains 
Cleaning instructions: The grinding stone can be cleaned with a dry cloth or brush. 
Dimensions: 15.5 x 3 x 3 cm* 
Weight: ± 150 g