ROCKBROS 50210013001 Electric Suction Cup Car Roof-Top Bicycle Holder Bike Carrier Sucker Fixing Tool

• Real-time security alerts, automatic air refill for air leaks
• Can be installed on the roof or back window of the car
• High strength suction cups with high adsorption force and high durability
• With straps to fix the crank position to prevent damage to the roof
• Made of high quality material, hold your bike firmly
• Comes with a portable storage box

Specification:

• Brand: ROCKBROS
• Item number: 50210013001
• Material: aluminum alloy rack, ABS control box, nylon base, TPU strap
• Battery capacity: 3400mAh
• Input voltage: DC4V-6V
• Rated power: 13W
• Maximum negative pressure: -65KP
• Wireless frequency: 433.92MHZ
• Waterproof and dustproof: IP65
• Battery life: about 7-10 days