Features: The 950nm Car Window Film Tester delivers precise measurements for automotive tint performances analysis, ensuring stable heat insulation and visible light transmission test results across varying temperature conditions. Featuring lightweight ABS construction and digital readouts, this portable diagnostic tool eliminates complex calibration while maintaining professional accuracy for automotive glass film assessment . Ideal for auto glass technicians, vehicle service professional, and window film installers requiring efficient on site testing capabilities during maintenance or quality mange procedures. Performs consistent windshield film analysis in workshops, outdoor service locations, or mobile repair scenarios with its weather resistant design and extended battery life. Multi vehicle compatible testing instrument verifies window film specifications for cars, motorcycles, and commercial vehicles through advanced 950nm waves length detection technology. Specifications: Component : ABS greatest thickness of test sample: <8mm Resolution: 0.1% Measurement accuracy: ±2% (colorless uniform light-transmissive substance) : top waves length 365nm Dimensions: Length 120mm×Width 75mm×Height 25mm/4.72x2.98x0.95inch Package Includes: 1 set Glass Film Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.