Abstract: A blower includes: a blower tube for an airflow to pass through; a fan assembly including fan blades, where the fan blades are rotatable about the fan axis of the fan assembly; a motor configured to drive the fan assembly to rotate; and a battery pack capable of powering the blower. The blower further includes an illumination device, the illumination device includes light-emitting portions, and the total lumen of all the light-emitting portions of the illumination device is greater than or equal to 280 lm.

Abstract: An off-road electric motorcycle includes a frame; wheels including at least a front wheel and a rear wheel; a power system including an electric motor and a battery pack, where the electric motor is used for driving the wheels, and the battery pack is used for supplying power to the electric motor; and a braking system including at least a braking device for braking a vehicle. The frame includes a support assembly disposed along a length direction of the electric motorcycle. The support assembly is divided into at least a first installation section and a second installation section. The battery pack is pluggably mounted in the first installation section, and the first installation section is located at the front end of the second installation section.