Charge can be measured 10000 times, boot interface can display their mobile phone number, can rotate the screen,3500 Micrometre large range, support wechat mini program, three-color backlight, three-color light prompt, can identify metal ,5 language support. Color: purple Material: ABS : 1. Probe tip: Ruby 2. Measurement principle: Fe: Hall effect / Al: Eddy current 3. Probe type: Integrated 4. Measuring range: 0.0-3500m 5. Resolution: 0.1m: (0m-99.9m); 1m: (100m-3500m) 6. Accuracy: (3%H+2m), H is the standard value 7. Unit: m / 8. Measuring interval: 0.5 s 9. Minimum measuring area: = 25mm 10. Minimum radius of curvature: Convex: 5mm / Concave: 25mm 11. Minimum substrate thickness: Fe:0.2mm / Al:0.05mm 12. Display: 128x48 dot LCD 13. Power supply: Rechargeable lithium battery 3.7V@1200mAh,To run out of power (need to use their own type-c data cable charging, no data cable provided) 14. Range of working temperature: -20-50 15. Storage temperature range: -20-60 16. Host size: 101 x 62 x 28 cm 17. Data transfer: Bluetooth No data cable is provided, customers must prepare it by themselves Package Contents: 1X Car Paint Meter 1X lanyard 1X calibration tablet 1X calibration board 1X storage bag 1X Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.