【Superior Motor】The upgraded dog nail grinder features an adjustable speed design, Low speed: 9500rpm; High speed: 10000rpm, which is 50% more efficient than other product under 7000rpm.

【Ultra Low Noise Under 30 DB 】Aerb dog nail file is equipped with an innovative motor using the latest technology, which is under 30 DB muted vibration frequency, so it won’t scare your pets and small animals will be easier to get accustomed to the grinder.

【Long Battery Life For 20h Working Time】The pet nail grinder for dogs has been upgraded to support 20h working time after a 2.5-hours charged. Comes with a USB charging cable that you can conveniently connect to computer power bank or AC adapter to charge.

【Safe & Effective】 Aerb nail trimmer for dogs adopted advanced diamond bit grinder to deliver the safest, most comfortable pet claw grinding and limiting the risk that comes with over-cutting.

【3 Ports Fits All Types Pets】Our dog nail grinder clippers has 3 grinding ports to match the small, medium, or large pets. You could change port and speed depending on your pet’s size and nail hardness. Truly a perfect choice for someone professional or new.