The Heiniger Opal Clipper is a powerful cordless clipper that offers two-speed settings of 2600 and 3100 double strokes per minute, to make light work of even the thickest coats. The Opal are compatible with pretensioned A5 Snap-On blades to make blade care and maintenance quick and easy. Featuring precision Swiss engineering, it is one of the quietest and most lightweight clippers on the market, at only 58dB and 415g. Includes: Heiniger Opal Clipper Double Charging Cradle One or two battery options No 10 A5 Blade 1.5mm Clipper oil Usage Instructions: Switch the clipper on while attaching the blade to prevent damage to the machine or blade. A5 blades are pre-tensioned and the blade screws should not be altered. Blades should be oiled regularly and stored appropriately. Do not store in cold, damp conditions.