Item Model Numberkm6558
Product Dimensions17.3 x 4.7 cm (device); package approx. 20.9 x 16.3 x 4.8 cm
MaterialABS plastic body; stainless steel or titanium blades
StyleModern, ergonomic, compact grooming device for men
Power SourceRechargeable lithium-ion or AA batteries; USB charging
ColorMultiple color options
Compatible ProductsReplacement blades, foils, cutter head sets made for KM-6558; interchangeable heads for shaving, trimming, and hair clipping
Voltage220 - 240V, 50/60Hz
Wattage3W
Maximum Power3W
Maximum Rotational SpeedApprox. 7,200 Rpm
Horse Power0.004 HP (approx.)
Item Weight373g
Item Package Quantity1 set (device, 3 heads, accessories)
Special Features3-in-1 grooming kit
Twin blade system
Self-sharpening blades
Low noise
Waterproof/water-resistant (some models)
Ergonomic design
Charging indicator light
Interchangeable heads
Adjustable haircut limit comb (3–8 mm)
Pop-up temple cutter
Included ComponentsMain unit
Shaving head
Nose trimmer head
Hair clipper head
Limit comb
Cleaning brush
Oil bottle
USB charging cable
User manual
Batteries IncludedYes
Number of Batteries1 Battery Included
Battery Cell TypeRechargeable AA lithium-ion
Battery CapacityApprox. 1200 mAh
Number of Speeds1
AC Adapter Current0.8–1.3 A (est.)
Cutting AngleRecommended 90 degrees to skin for shaving
Surface RecommendationFacial hair, beard, nose/ear hair, body hair (dry use only on clean, dry skin)
Specifications MetCE, RoHS (in some listings)
Motor3.7V rotary motor, approx. 7,200 RPM
ManufacturerKemei, China
Warranty & SupportCheck Osta Warranty Page
Return PolicyOsta Return Policy
Working Time30–60 minutes per charge (typically ~30 min)
PropertiesRechargeable, cordless, includes 3 shaving/trimming heads, adjustable limit comb, ABS and stainless steel construction, 3W power, universal voltage, 8-hour charge time, lightweight, includes cleaning/oiling accessories
TemperatureBlade tolerance up to 105°C (some sources)
Country of OriginChina