POLA

POLA is a wearable neurostimulation device developed by Ybrain, Inc. that uses advanced non-invasive electrical stimulation technology to help users manage stress, anxiety, and sleep quality. It belongs to Ybrain’s portfolio of “electroceutical” wellness and therapeutic products, wearable devices that harness mild electrical pulses to stimulate nerve pathways and support mental and physical relaxation.

POLA works by applying a patented electrical pulse waveform to the forehead, targeting the trigeminal nerve and related autonomic pathways. This stimulation promotes activation of the parasympathetic nervous system, the branch of the nervous system involved in rest and relaxation, helping to reduce stress, calm the mind, and support improved sleep patterns. The device is portable, lightweight, and designed for everyday use, making it suitable for individuals seeking non-drug approaches to mental calm, tension reduction, and better nighttime rest.

In addition to stress relief and sleep enhancement, POLA often includes multiple stimulation modes that can also support muscle relaxation and overall body comfort, potentially helping alleviate tension in areas like shoulders, neck, or back through mild electrical muscle stimulation. Its ease of use, typically by placing the device on the forehead or body, makes it accessible without medical supervision. While marketed primarily as a wellness and relaxation tool, its design and technology reflect Ybrain’s broader mission to innovate in non-invasive brain and nerve health solutions.

Product Features

Core Technology

• Non-invasive electrical stimulation: Delivers gentle pulses to stimulate nerves linked to stress regulation and relaxation.

• Trigeminal nerve stimulation: Targets stress and autonomic nervous system balance.

Wellness Benefits

• Stress and anxiety relief: Helps promote parasympathetic activity to calm the mind.

• Sleep support: Designed to enhance sleep quality and shorten time to rest through neurological modulation.

• Muscle relaxation: Includes massage/stimulation modes to ease muscle tension.

Design & Usage

• Lightweight & portable: Easy to carry and use daily.

• Multiple modes: Offers different stimulation settings for relaxation and body comfort.

• User-friendly: Simple application on the forehead or other body areas.

• Pad Size: Unfolded: 30 x 60 mm (other size can be request ).
• Folded: 30x30 mm, 30 x 35mm,can be 2ply or 4ply ( other size, ply can be request ).
• Aluminum Package: 60 x 50 mm , 50 x 50mm approximate ( other size can be request ).
• Packing: 100/200 pcs per inner box, 50/ 100 boxes per carton(packing can be request).

• For cleaning prior to injection or to disinfect the hurted skin for family and medical treatment organization use.
• For preparation and immediate disinfection of skin, wound area orr Instrument and utensil.

• Not for eyes;
• keep out of reach of children;
• For external use only;
• please stop using if you feel allergic or amyctic

• Measurement range: 32.0 to 43.0°C
• Accuracy: ± 0.1°C
• Sensor: Thermistor
• Readout: Three digit LCD with indication of out-of-range high or low temperature and low battery
• Sampling rate: Two per second
• Power source: Silver oxide cell type SR41W or equivalent giving 200 hours life (three years of normal use approx)
• Power switch: Manual on/off button
• Automatic switch-off: Ten minutes after last indication
• Dimensions: L130 x W18 x H9mm overall
• Probe tip diameter: 3mm
• Mass: 7g
• Supplied fitted with silver oxide cell SR41W.

• Fully automatic blood pressure measure
• The Electronic Sphygmomanometer stores the measure results of three users automatically, and up to 100 items for every user.It can satisfy blood pressure measure requirement of all your family.
• Three kinds of measure modes : adult, pediatric and neonatal.
• By data review interface such as "data list","trend graph","big font", NIBP data is clear at a glance.
• With SpO2 measure function.
• Has the function of physiological alarm.It can be set the alarm limits,when blood pressure is higher than the high limit or lower than the low limit, the physiological alarm will occur.Alarm switch can be set.
• Screen displays prompt message when the power is low，and the device gives low power prompt sound.The prompt sound switch can be set.
• When there are factors which affect the measure in the process of measure and the device can't get the measure result,the device can display the corresponding error message.
• With short-time power storage function, when replacing the battery, the clock time function can't be affected.
• Supply two kinds of NIBP measure unit: mmHg / kPa
• Store measure results with date and time.
• High-definition color LCD display,supply English/Chinese interface, strong visibility.
• Communicate with PC,PC software can achieve data review, analysis measure results, seeing trend, printing reports and other functions.
• Function of automatic power-off.