Usage Tips:ALARM WITH SENSOR: Steering wheel anti-theft bar with powerful 120 dB audible alarm with shock and motion sensor. Alarm system with 8 seconds delay after placement, as well as upon motion detection. The alarm takes 8 seconds to start ringing, so that it can be disconnected and avoid embarrassment in the event of inattention. Requires 3 AAA batteries not included. High strength heat treated steel car lock designed to resist all types of attacks. Car anti-theft bars made of polyskin and foam to protect the vehicle's steering wheel and dashboard from scratches. It can be easily locked even if there is a steering wheel cover. Functional ejectable sliding opening. Keyless locking by pushing the handle by locking the steering wheel radius for greater efficiency (width less than 7cm). ADJUSTABLE: Universal steering wheel clamp for car, van, camper, truck , etc. with retractable hydraulic system adjustable to different positions for different steering wheel sizes, telescopic head. Elegant design with rounded edges, ergonomic steel body and lined in non-slip faux leather. The security lock can rotate slightly to the sides and does not affect the anti-theft mission. DETERRENCE: Flashing red LED indicator that increases speed when the alarm has been activated. Inform thieves in advance that this is not a common steering wheel lock and to stay away from your vehicle. Anti-theft car steering wheel bar with security lock with anti-pick protection system. 2 reversible flat keys.