【Professional Full Metal Hair Clippers】Self-sharpening stainless steel blades in proper alignment for smooth cut, suitable for dry/wet hair style. No more snagging and pulling. They are engineered for long-lasting precision and premium cutting performance.Perfect choice of hair clippers for men/kids/barbers. 【Length adjustment lever】The thumb taper lever on the left side enables easy haircut length adjusting, You may use screwdriver to tighten the lever.When the lever is in the uppermost position,The blades will give the closest cut.Pushing the lever downward gradually increases the cutting length. 【6 Limit Combs】Great men hair clippers kit, for beginners, professional hairstylist offer 6 limit combs come with 1.5mm(1/16''),3mm(1/8''),4.5mm(3/16''),6mm(1/4''), 10mm(3/8''),13mm(1/12''). 6 guide combsby feat of length adjustment lever to easily adjust the comb to the right height and cut out the hairstyle you want. 【Rechargeable & Cordless】Long-lasting, powerful and rechargeable 2500 mAh Li-ion battery has a run time of up to 300 minutes after 3 hours full charge. Supports both cordless operation or use hair clipper in the charging. 【Upgraded LED Display】The LED displays the battery level(0%-100%).Working over 2 hrs,left oil indicator light will be on together with adding oil remind sound ;Right side charging light will flash when power's less than 15%.