Heiniger Style Mini Trimmer. The Heiniger Style Mini Trimmer is a high quality, precision Swiss engineered trimmer perfect for use on your dog or horse. This quiet trimmer features a lightweight ergonomic design making it so easy to use and perfect for trimming all those tricky areas. The Style Mini Trimmer provides 80 minutes of operating time from 60 minutes of charge. The adjustable snap on comb allows a cut length of 3-6mm. Clipping Speed â€\\\" 2750 dbs/min