Sleep Position Trainer with 8-Hour Battery Life for Comfort

Sleep Position Trainer with 8-Hour Battery Life for Comfort. 8-Hour Battery Life: Expected 30 days of use with 8 hours of operation per day on CR 2032 battery. Dual Placement Design: Can be worn on the forehead or sternum area to adjust sleeping position. Vibration Prompt System: Reminds users to adjust sleeping position to reduce snoring symptoms. Low Battery Indicator: Flashing light turns off five times before battery failure to warn user. Lightweight Construction: Weighs about 9g including batteries for comfortable all-night wear. Comprehensive Warranty: 12 months for main unit and 6 months for accessories coverage. Multi-Language Support: Device supports Chinese, English, and Spanish languages. Long Device Lifespan: Designed for a working life of up to 10 years.