This product helps repel mosquitoes and is also effective against cockroaches, flies, mice, and other pests. It produces no electromagnetic wave radiation and operates silently, offering a safe and environmentally friendly solution. Designed for use in homes with children and pregnant women. Available in black and white. Four benefits of the mosquito repellent: - Intelligent frequency conversion technology for quiet operation - Environmentally friendly and energy efficient - Safe for use around pregnancy and babies - Utilizes ultrasound with constantly changing frequencies to disrupt mosquito behavior Features: - Smart chip for consistent performance - Frequency modulation tested for effectiveness - Energy-saving design - One-button operation - High-temperature resistance and flame-retardant materials - Full coverage protection - Built-in carabiner for convenient portability - Modern, sleek design - Silent operation all night - Physically repels mosquitoes for a comfortable sleep experience