Description?: The portable ultrasonic repeller is an effective and safe way to protect you from all kinds of pests such as fleas, mosquitoes, bed bugs, cockroaches, rats, rodents, cockroaches and mice protect , insects, ants, spiders, it can be widely used in house tents or outdoor activities. The ultrasonic range of 24-74 KHz is constantly changing to avoid mosquitoes adapting to a specific frequency. Specifications?: Color: Black< br/> Material: ABS< br/>Rated power: ≤3W Input voltage: 3.7?V Input voltage: 90-250 Battery capacity?: 200?MA Operating time: 48 hours /> Charging time: 2 hours / Effective range: 40-60 m2 / 430-645 square feet inch Package Size: 9 * 8 * 5 cm / 3.5 * 3.1 * 2 in Package Weight: 74 ?g / 2.6 oz Package List : 1 * Portable Ultrasonic Pest Repeller 1 * Micro USB Cable 1 * Carabiner
