Portable Sleep Aid Device Handheld Smart Sleeper Handheld EMS Sleep Aid for Insomnia Anxiety

Label:Yes Battery life: 1 to 3 hours Battery capacity: 150 mA Current: 5V/1A Product material: ABS Charging time: 3 hours Mode: Sleep/Excitement Power supply method: USB charging Battery Type: Polymer Lithium Battery Product size: 4.5 * 10 * 3.5 cm(1.77 * 3.94 * 1.38in) Gear: 18 gears Package: 1 pc Handheld EMS Sleep Aid Muscle, with a split design on the back for better dual zone precise stimulation EMS: Faster pulse frequency for better activation of shallow and deep layers

Features: 1. Our sleep aid machine features two options: pick your preferred method to accommodate different sleep habits. method: You can plug device into ear clip wire and clip it onto your ears. Second method: You can hold the device in your left hand. 2. With low power consumption and Type-C fast charging, this anxiety relief device lasts up to seven days on a full charge. 3. As a relieve insomnia instrument, it is safe and operates with zero side effects. It is equipped with one-touch controls and an LED display for worry-free operation.