• 【Advanced Ultrasonic Mosquito Repellent】The Dirose F3 Max utilizes cutting-edge ultrasonic technology to effectively repel mosquitoes, providing a chemical-free and eco-friendly protection solution.
• 【Multifunctional Smart Wearable】Combining mosquito repellent capabilities with electronic watch features, step counting, and battery level display for enhanced user convenience.
• 【Long-lasting Protection】With an impressive 7-day working time, the F3 Max ensures extended protection during outdoor activities, travel, or everyday use.
• 【Quick Charging】Rapidly recharge in approximately 30 minutes, minimizing downtime and ensuring you're always protected.
• 【Wearable Comfort & Modern Style】Blending utility with minimalist aesthetics, the F3 Max is sleek, discreet, and designed to complement your lifestyle. 

Specifications:

• Product model: F3 Max
• Product function: ultrasonic mosquito repellent + electronic watch + power display + pedometer
• Product weight: 50g
• Battery capacity: 90mAh
• Charging time: ≈30 minutes
• Rated working output: 34Hz-70KHz
• Working time: 7 days
• Rated input voltage: 5V