1. Material: ABS 2. Safe and non-radiation, suitable for baby room use 3. Continue to stimulate and interfere with the rat auditory system and nervous system 4. Destroy the living environment of mice 5. Intelligent frequency conversion, silent without disturbing sleep 6. ABS safe flame-retardant material, high temperature resistance and 0 volatilization 7. It is recommended to install more than two with a wide coverage, large area or more rooms 8. Dimensions: 57.8x29.7x98mm 9. Weight: 65 grams
