1. Quickly read the current fault code of the car and clear the fault indicator light. 2. Battery life detection and timely understanding of car battery status. 3. Quickly read various real-time data streams of the car engine, and the real-time data is clear and clear. 4. The APP automatically queries the latest firmware version of the device and automatically upgrades wirelessly. 5. Function buttons, simple and clear. One Package Weight:0.27kgs / 0.60lb One Package Size:20cm * 13cm * 2.8cm / 7.87inch * 5.12inch * 1.1inch Qty per Carton:60 Carton Weight:17.70kgs / 39.02lb Carton Size:40cm * 36cm * 36cm / 15.75inch * 14.17inch * 14.17inch Loading Container:20GP: 514 cartons * 60 pcs = 30840 pcs40HQ: 1194 cartons * 60 pcs = 71640 pcs