*Superior Waterproof - Baistom kid shaver is IPX-7 waterproof which means wash the cutter head in water is available. *Cordless &USB Rechargeable - After shaving 40-60mins and power indicator turning to red, you need to recharge it through USB cable for 5 hours. *Silent Buzzer - Our noiseless trimmer is lower than 50 dB and suits for infants, toddlers, babies, boys and especially autism kids &sensory sensitive children. *Haircut Kits for Kids - 6 guide combs (0-3mm/3-6mm/9-12mm), brush, sponge, lube &bib are included in kit which allow you to create stylish haircuts for babies. *Safe Haircutting Clipper - Baistom baby clipper adopts ceramic blade with 28 R-shaped teeth to cut kids’ hair without pulling hair or scratching skin.