Material: ABS
Color: Black / Red / Silver / Green(optional)
Rated Voltage: 7.4V
Charging voltage: 5V
Built-in Battery: 1 * 7.4V 1500mAh Built-in Lithium Battery
Rated powers: 24W
Speed: 2000-3600r/min
Guarantee Period: 3 Years
Item weight: 523g / 1.2lb
Item size: 195 * 125 * 50mm / 7.7 * 5 * 2in
(Above take the installation of round head as an example, manual measurement will have 3-5mm error)
Package weight: 736g / 1.7lb
Package size: 220 * 210 * 70mm / 8.7 * 8.3 * 2.8in