Lightweight, handy & powerful - specially designed for precise contouring of the beard, neck and ear area. The ZERO blade allows a cut close to the skin. With EASY CLICK quick-change blade.Features: Mains/battery operation Battery: high-performance lithium Stage 1 battery without memory effect Operating time: up to 90 min. Charge time: 90 min. Motor: up to 6500 rpm, microprocessor control: smooth running regardless of battery charge level - no overcharging of the battery, overheating protection Cutting set: Easy Click - quick-change blade, professional cutting blade, extremely sharp, low wear, minimal heat generation Cutting head width: 41 mm Cutting width: 37 mm ZERO BLADE - for close-to-skin cuts 0.0 mm, cutting length adjustment: 0.0 to 0.3 mm Handling: ergonomic, low vibration, optimally balanced LED indicator during mains operation Weight: 115 g Mains operation: 220-240 V | 50-60 HzDelivery contentsComb attachments (1, 2, 3 mm), cleaning brush, oil, power supply unit, operating manualUse:Cleaning the cutting head/replacing the side lever and/or its stepless adjustmentStep 1: Loosen the two screws counterclockwise and remove thecutting blades. Leave the plastic part in place, including the spring.Step 2: Unscrew the right screw only. This will lock the nut so youcan unscrew the side lever screw without it turning.Step 3: Remove the side lever screw by unscrewing it counterclockwiseand place it next to the unit.Step 4: If you want to remove the click system so you can work continuously,remove the part you see circled. Save this!Step 5: Replace the side lever and make sure it is back to thecorrect tension. Test this bymoving the side lever up and down. This varies from person to person, but make sure it is not too tightor too loose.Step 6: Now you can loosen the right screw again counterclockwise.Step 7: Oil the blades where indicated.Step 8: Replace the blades by tightening t...