1. Battery capacity: 500mA, charging time is about half an hour, because there are charging indicators, different current charging time will be different. It can be used for 2.5-3 hours, low grade, and can be used for 5-6 hours. 2. Material: ABS + TPE 3. Input voltage: DC5V 500mA 4. Product size: 3 x 10 x 4.3cm 5. Weight: 75g 6. The 2 Speed is adjustable.
