Product Features: - An innovative and fantastic device from Porodo, a distance sensor for kids. - You can use it with laptops, iPads, and mobile phones. - Distance for mobile phones: 30 cm. - For iPads: 45 cm. - For laptops: 60 cm. - The battery can last for up to 8 hours of continuous operation. - It can be recharged within two and a half hours via USB Type-C. - This device will train your children to use electronic devices properly without harming their health and teach them to maintain a sufficient distance between them and the screen. Warranty: 1 year