1. Screen size: 2.8 inch TFT color screen 2. Test range: 6V / 12V(100-2000 CCA) 3. Operating voltage: 5-32V 4. Operating temperature: -20~65 degree Celsius 5. Material: PVC 6. Language: English, French, Spanish, Italian, Russian, German, Portuguese, Polish, Japanese, Traditional Chinese, Simplified Chinese 7. Mini USB interface. It is used for software upgrade, no need to install driver, the process is simple and easy to operate. One Package Weight:0.60kgs / 1.33lb One Package Size:24.7cm * 16.6cm * 6.8cm / 9.72inch * 6.54inch * 2.68inch Qty per Carton:26 Carton Weight:17.00kgs / 37.48lb Carton Size:48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container:20GP: 348 cartons * 26 pcs = 9048 pcs40HQ: 808 cartons * 26 pcs = 21008 pcs