Feature 1Suitable for outdoor travel, camping, fishing, outdoor work, baby products. 2Ultrasonic mosquito repellent switch has an outdoor compass function, which can help you find directions. 3The battery has a long life and can be used for a long time. It can work continuously for 48 hours outdoors when it is fully charged. 4No electromagnetic radiation, no noise pollution, safe for babies and pregnant women. 5Made of highquality ABS material, safe and environmentally friendly, recyclable and avoid environmental pollution.Item Type: Mosquito Repeller Product Size: Approx. 8x7x2cm / 3.1x2.8x0.8in Weight: Approx. 79g / 2.8ozMaterial: ABSColor: BlackLithium Battery: 5V/300mAh (battery included)Output Power: 1~2WEffective Use Range: 40~60Output Frequency: 24KHz~74KHz multi-band infinite loop scanningCharging Method: USB charging, solar chargingSwitch: outdoor compass at the switch .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Mosquito Repeller1 x Hook1 x Data Line1 x ManualNote1. Due to the difference of light and screen, the color of the product may be slightly different from the picture.2. Due to manual measurement, please allow a difference of 1‑3cm.