1. Product material: MDF+wood grain leather 2. Power supply mode: external power supply (DC5V 1A) or 18650 rechargeable battery (rechargeable) (shipping without battery) 3. Factory standard configuration: cowhide box, bubble bag, product, Chinese and English manual, 0.5 m USB cable 4. App can be connected 5. Alarm clock mode: set the alarm time 6. Product size: 15x7x4cm 7. Single product weight: 0.3kg
