Brand Name: OLOEY Material: ABS Electronic: Yes Power Supply: Battery powered Is Batteries Included: Yes Usage Mode: Electric Voltage: ＜50V AC Origin: Mainland China Hand Instrument: Yes High-concerned chemical: none Item Type: Massage & Relaxation Certification: CE Size: Medium Model Number: Head Massage Comb Application: BODY Is Batteries Included: Yes Hign-concerned Chemical: None Electronic: Yes Usage Mode: Electric Application: BODY Model Number: Head Massage Comb Material: ABS Brand Name: oein Origin: Mainland China Item type: Massage Relaxation Certification: CE Choice: yes