Powerful alarm clock with bed shaker for deep sleepers, dual vibrating alarm clock with USB charger for the deaf or hard of hearing Boris f26 [Easy wake-up thanks to a powerful bed shaker and buzzer] This digital alarm clock is equipped with an ultra-powerful vibrator, a buzzer, and a flashing wake-up light. Three modes work simultaneously to stimulate your hearing, sight, and touch to wake you up on time. It is the ideal choice for deep sleepers who have difficulty waking up. [Large display for the visually impaired] This modern 6.18-inch (15.7 cm) mirror alarm clock clearly displays the time in 12-hour/24-hour format. Its black background and bright white text make it highly visible from a distance and easy to read in the dark, even without glasses. [Automatic adjustment] The LED display of this electronic alarm clock offers three brightness levels (low, medium, and high). You can freely choose your preferred brightness. Equipped with a light-sensitive sensor, it automatically adjusts its brightness according to ambient light. [Compatible with Android and Apple] This mirror alarm clock is powered by mains electricity (5V, 2A), with a built-in CR2016 button cell battery and USB power. Thanks to its two USB ports, it can charge your phones and tablets (iPhone and Android). [Removable stand and wall mount] Placed on its stand, the alarm clock transforms into a desk clock, ideal for a desk, nightstand, or dressing table. Without its stand, it becomes a wall clock. Hanging holes on the back. Can be mounted on the wall. Use in the bedroom, office, or living room.