Description:Category: anti-mosquito stickers/anti-mosquito braceletsColor: white, blackGross weight: 52gProduct size: 110mm * 25mm * 40mmRated power: 0.5WToxicity: non-toxicInstructions: Chinese/English BilingualSpecifications:1. Environmental protection and health: fine workmanship from inside to outside, impeccable, using high-grade silicon, healthy and environmentally friendly, comfortable to wear, harmless to the body2. High-efficiency mosquito repellent by smart chip: 6 kinds of biological sound waves (imitation biological wave + ultrasonic wave) are implanted with smart chip, and the double-wave superimposed cycle drive makes mosquito repellent more efficient, and special safety sound waves will not affect normal life.3. Multi-scene use: cycling, outdoor running, outdoor homework, mountaineering travel, bedroom sleep4. Strong endurance: Built-in aluminum polymer battery, ten days of battery life for one charge, intelligent chip and power optimization management system, saving 60% of power consumption, opening the new concept of scientific mosquito repellent5. Easy to carry: Anti-mosquito watch bracelet is very simple, easy to wear, will not interfere with daily life, you and your family can be protected from mosquito bitesPackage Included:1 * bracelet1 * Charging cable1 * Instruction Manual