1.Ultrasonic Mosquito Repellent: Experience a outdoor environment with the ultrasonic mini mosquito repellent, which effectively deters mosquitoes using sound waves. 2.Summer Protection: Specially engineered for summer, this anti-mosquito bite pendant keeps mosquitoes at bay during the warmer months, providing reliable protection. 3.Portable and : Designed for easy transport, the portable mosquito repeller is compact and light, ideal for any outdoor adventure or travel. 4.Wide Coverage Area: This ultrasonic mini mosquito repellent covers a broad area, ensuring comprehensive protection and a mosquito-free zone. 5.Sustainable Solution: Opt for a sustainable choice with the anti-mosquito bite pendant, which eliminates chemicals to safeguard you and the planet. Specification: Size: 62x29mm 2.44x1.14inch Input: 5V/70mA Battery capacity: 75mAh Charging time: 3 hours Endurance working time: 144 hours Power on: Long the switch for 2 seconds to turn on, the indicator light is on. Change frequency: the power switch once, the indicator light is different colors. Sleep mode: The 7th frequency is . Continuously change the frequency until the light turns . Power off: Long the power switch to turn off, the indicator light flashes three times. Color: As Shown Material: plastic Package Contents: 1 x Mosquito Repellent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.