| Display screen | 4-Bit digital backlight LCD |
| Standard test range | 0 ~ 500um / 0 ~ 20mil |
| resolution | 0.1mm | 1mm |
| margin of error | ± 1 ~ 5% / ± 3.5µm |
| thinnest matrix | 0.3mm |
| Measurement mode | Single measurement and continuous measurement |
| Operating conditions | Temperature 0 ℃~ 50 ℃; Humidity < 95% |
| Power | 2X1.5vAAA 7 #battery |
| Dimensions | 108*48*32mm |
| Weight | 55G (without battery) |
| Minimum measurement surface | F26mm |
Warranty days: 730 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;