Brand Name: XMSJ Certification: RoHs Certification: CE Voltage: Global Universal(100-240V) Is Batteries Included: Yes Minimum haircut length: 11 - 20 mm Origin: Mainland China Function: Fast Charging Length adjustment method: Change of nozzles Blade Material: Stainless Steel High-concerned chemical: none Charging Time: 2.5h Usage Time: 85Mins Power Type: Rechargeable Motor: vibrating Power Source: Rechargeable Choice: yes