1. Material: ABS, metal, electronic components 2. Working principle: micro-current sleep aid 3. Built-in battery: 300mAh lithium battery 4. Ergonomic design, comfortable grip 5. The delivery is equipped with an anti-lost rope, which is more convenient to use 6. Intelligent timing protection, security guarantee 7. A total of 15 gears, adapt to different physiques, will not irritate the skin 8. Net weight: about 30g/pc
Steps for usage 1. The electrode sheet is facing the palm, and the hand holds the sleep aid to form a micro-current loop 2. Turn the knob to adjust the frequency as needed 3. Press the M key to adjust the mode
