We are Sinotec Company Limited based in Shenzhen , China. We are member of companiess.com since July, 2009. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in car gps, car dvd player. Please find our product details below:Car parking sensorsColor LCD & numberical displaying distance Exact distance from your car to obstacle will show on display With 8 sensors , 4 in the rear of the car and 4 in the front of the car Sound frequency increases as distance gets shorter Display unit with built-in buzzer Exact sensor style, general detection without "BLIND ZONE" With the interference of the strong electromagnetism proof, all-weather specially Super detection technology with anti-misinformation, safety & credibility Universal fit to any Car Delivery Time is approx. 2-3 business days. This parking sensor will be sent by post service. Optional shipping insurance is offered. We are not responsible for uninsured items lost in transitHeadrest DVD Players9.2-inch TFT LCD screen high definition 16:9 With 8-digit game function, support two players MS/MMC/SD 3-in-1 card reading function USB function MS/MMC/SD 3-in-1 card reading function Screen display respectively and independently, programs can be switched freely FM emitting function which can be connected to the car sound system AV input function which can be connected to the GPS and backing radar AV input function which can be support various DVIX formats, Compatible with DVD/VCD/CD/CDG/MP4/MP3/WMA/JPEG disks Support infrared earphones Avaiable color: Grey , Black, Cream zipper(option) Accessories: remote controller, User manual, antenna ties, Power connection line, Audio connection line, Hardware accessories, USB connection line , game handles , Game diskParking SystemsColor LCD & numberical displaying distance Exact distance from your car to obstacle will show on display With 8 sensors , 4 in the rear of the car and 4 in the front of the car Sound frequency increases as distance gets shorter Display unit with built-in buzzer Exact sensor style, general detection without "BLIND ZONE" With the interference of the strong electromagnetism proof, all-weather specially Super detection technology with anti-misinformation, safety & credibility Universal fit to any Car Delivery Time is approx. 2-3 business days. This parking sensor will be sent by post service. Optional shipping insurance is offered. We are not responsible for uninsured items lost in transit.car parking sensorFeatures: Front and Rear arrow direction, Graded LCD lamp1.Alarm with Rainbow LCD display "" buzzer (or human voice speaker) and Red/Orange/Green background lamp2.28 pieces different color sensors is available3.Different type waterproof sensor4.sensor could be with waterproof plug, it's convenient to replace sensor installation6.Alarm volume: 7590 dB7.Power(DC): +9+16 V Instruction and feature: No need to run a wire from the front of the vehicle to the rear. Just connect the sensors and control box at the back of the vehicle. And mount the display unit at the front - all it needs is a 12V power supply!Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.