Universal 12-24V 100dB Waterproof Back-Up Alarm (Black-1 PCS) Black-1 PCS sold2024 【Easy Twist Knob Locking】 The

【Easy Twist Knob Locking】 The twist knob locking feature ensures easy and hassle-free operation

✒ INSTRUCTIONS for air vent base: 1) Press the button and slide to air ventiolation 2) Install holding head to base 3) Clamp device in the phone holder ☑ DEVICE COMPATIBILITY: iPhone 12

Small items

Just need 1 minute to install

so that your feet can rest and relax and enjoy a long flight without back pain or leg pain

Universal 12-24V 100dB Waterproof Back-Up Alarm (Black-1 PCS) Black-1 PCS sold2024 【Easy Twist Knob Locking】 TheUniversal 12 24V 100dB Waterproof Back Up Alarm (Black 1 PCS) Product Features 100dB Backup AlarmB11WH produces a strong 100dB4dB warning sound to alert pedestrians around reversing vehicles and reduce blind spot accidents. Works in Harsh ConditionsOperates steadily in temperatures from 30C to 65C, providing consistent safety alerts in various environments. 12V 24V Reverse AlarmCompatible with 12V 24V systems, ideal for pickups, vans, forklifts, small