100% Customer Satisfaction Guaranteed - Your satisfaction is our NO.1 priority. With our 100% Customer Satisfaction Policy, we provide hassle-free replacement and step-by-step customer service. Feel free to contact our professional customer service team by sending message via for any concerns or questions you might have. Our dedicated team will try our best to resolve your questions timely. Peace of Mind - Test yourself, your staff or your family member regularly to know when you or they are safe to take official tests at work, school or any other institution. Multi-scenario Usage - Ideal for workplace/ Teens screening at home / Pain Clinics/ Rehab Center / Criminal justice & Law enforcement/ Lab screening test. Easy and Fast - Dip the test in urine for 10 seconds and read the result in 5 minutes. 2 lines appears if clean; 1 control line only appears if not clean. Accurate and Reliable - 510(k) Cleared for Home Use (OTC Use) and professional use.Over 99% accurate in detecting 5 drugs according to the recommended cut-off level: AMP-1000ng/ml, BZO-300 ng/ml, COC-300 ng/ml, OPI-2000 ng/ml, THC-50 ng/ml.