Handheld Sleep Aid Device Microcurrent Intelligent Help Sleep Devices for Sleep Massager Relief Anxiety Stress Hypnosis Tool USB

Good luck with your favorite purchasesFunction : Noise Reduction Sleep Aid Electronic : Yes Is Batteries Included : Yes High-concerned chemical : None Number of Pieces : One Unit Model Number : Smart Sleep Instrument Work Mode : AUTO Type : Handheld Sleep Aid Machine Brand Name : DearBeauty Origin : Mainland China Item Type : Sleep & Snoring Color: : White Battery type: : polymer lithium battery Built-in battery capacity: : 150mAh Charging time: : 1.5 hours Usage time: : 1-2 hours Product size: : 3.15 * 1.65 * 0.98 inch