set of portable sleep instruments

Looking for a professional yet affordable sleep aid? Do you want a robust and reliable device capable of performing multiple actions simultaneously? Look no further! Our professional device will meet all your needs. It's the ideal choice. Features: Material: ABS. Dimensions: Approximately 8.3 x 5 x 3 cm. - An accessory to help you fall asleep easily by holding it in your hand. - Small and discreet, it fits perfectly in your hand and is very practical to use. - It effectively improves the secretion of neurotransmitters. - It soothes you with a frequency synchronized with that of your brain and hands. - Rechargeable via USB, it can be recharged with a power bank, wall outlet, laptop, etc.