Parkit360° Force 10K Battery Powered Trailer Dolly 12V 2" and 2 5/16" Ball Mount 10,000 Capacity 900 Tongue Weight New filters-uv and includes six USB ports

and includes six USB ports including USB-C and Quick Charge 3

Spectrum: 660nm

Incredibly light and small short-throw projector

According to Penn State Dept

Parkit360° Force 10K Battery Powered Trailer Dolly 12V 2" and 2 5/16" Ball Mount 10,000 Capacity 900 Tongue Weight New filters-uv and includes six USB portsGet simple, precise parking in tight spaces with Parkit360's Force 10K Electric Trailer Dolly. Just engage the motor, connect the battery, secure the Ball Mount and go! Arrives ready to go, right out of the box with a pre installed U1 Battery and Charger, 6. 5 Wide Tires, and 7 Pin Trailer Brake Plug for safe, convenient parking.