Feature: 1. Small anti snoring device, good effect, portable and easy to carry and convenient to use. 2. Dozens of techniques are used to stimulate the respiratory muscles and effectively reduce snoring. 3. Help avoid and stop snoring, solve your sleep problems, let you have good sleep. 4. A laryngeal muscles are stimulated by low frequency current to stimulate contraction and achieve the effect of prevention and rehabilitation! 5. We have application, you can download to your smartphone, after using our product, you can synchronize data with our application and then you can see how many times you snore at night and your sleep quality. Specification: Condition: 100% Brand New Item Type: Stop Snore Device Size: Approx.40.5 x 25.5 x 13mm/1.6 x 1.0 x 0.5inch Material: ABS + PC Weight: About 10g Working Hours: About 15 hours Pulse Frequency: 10Hz-1500Hz Battery Capacity: 3.7V/80mAh Package List: 1 x Stop Snore Device1 x Charging Base1 x Manual1 x Getting Started Guide1 x Data Line10 x Patches