Product size: 18.7 * 9 * 4.2cm Product weight: 240 g Eight modes: 1. Normal time mode 2. Date mode 3. Alarm clock setting 4. Temperature display 5. Projection lamp function 6. Power saving function 7. Night mode 8. Anti-disturbance mode at night Mirror large screen projection alarm clock: reminder: 1 The charging head shall be DC5v-2A when in use (if the current of the charging head is more than 2A, it will damage the internal parts of the product and cause it to be unusable or affect the function) 2 If the product is equipped with a memory battery: a 2032 button battery is built in. After the external power supply is powered off, the product setting will remain unchanged to avoid resetting after the external power supply is powered off (it is not recommended that the external power supply be powered off for a long time) Item NO.102786058