Portable Mosquito Repellent - USB Rechargeable - Ultrasonic Type Suitable for various uses such as outdoor activities, touring, camping, fishing, baby products, and pet insect repellent. Safe, environmentally friendly, and harmless to humans and pets. This product is effective against mosquitoes, cockroaches, flies, and mice! The product has no electromagnetic radiation, no noise pollution, and is safe and environmentally friendly! This device is based on physical principles and uses electronic simulation technology to repel pests such as mosquitoes. It stimulates the brains of mosquitoes and insects with sound waves. USB Charging: DC / 5V 1-2A, Operating Voltage: 3.7V, Static operating current is less than 1.5UA, Dynamic operating current is less than 1.8MA, Operating frequency 13-75KHZ (automatic cycle scan) Power Supply: Built-in polymer light 100MA.3.7V. The work light is always on when powered on or charging. Effective Range: 10-60㎡ Note: 1. This product can be used with USB power adapters, computers, mobile power supplies, and other products. 2. If you do not use this product for a long time. Please turn off the power. To ensure the normal life of the product. 3. To ensure the stability of product use, it is recommended to use a 5V-2A brand charger or mobile power supply. Product Size: 44.5 * 12.5 * 62mm Product Model: Black Material Composition: ABS resin Number of boxes: 1 Packing Size: 8 * 6 * 2CM DC: 5V / 1-2A Rated Power: 0.007W Operating Current: 1.8mA Battery Capacity: 100 mAh Sound Frequency: 13-75khz Effective Range: 10-60㎡ Battery Type: Polymer lithium battery Output Frequency: 13KHZ ~ 75KHZ Charging Method: USB charging (fast support) with cord Product Features: (6-band ultrasonic infinite loop scan) *Transaction rules, etc. are described in the profile. Please read and understand before asking questions or making a purchase. #DisasterPreventionGoodsHighBrightnessFlashlight #DisasterPreventionGoodsPaperSoap #DisasterPreventionGoodsTourniquet #DisasterPreventionGoodsInsectRepellent #SurvivalFireStarter