High Quality Dimensions: 10 x 4 x 4 cm Weight: 50 g Battery Capacity: 2000mAh Li-ion Up To 240 Minutes Runtime after 3 hrs of charge! Battery is replaceable Universal Voltage 100-240V Kit includes: Hard Bag & Professional Scissors 9 Guide Combs Charger adapter, oil & cleaning brush. Missing hair comb! Powerful ultra-quiet motor provides smooth & no-snag cutting. Easy to clean & maintain. HC818B Titanium & Sharp Ceramic Blade - Self-sharpening precision durable blades lasts long & cuts all hair types smoothly, quickly, easily, efficiently & precisely! 35 Cutting Lengths & 5 precise length control - (0.8mm-2mm) & 9 attachments combs (3mm/6mm/9mm/12mm/15mm/18mm, thinning, left ear & right ear). Guide Comb Installation Method - Slide the clipping guards into the blade until it locks into place. Guide Comb Removal Method - Push the rear of guard away from clipper. Blade Mounting Method - Insert the blade into the slot & press down the blade until the click sound. Blade Removal Method - Push the top of the blade away from the clipper with your thumb.