Main features:
1. Compatible with ISO, DIN, ANSI, JIS national standards.
2. Reliable control motor to go dead circuit and software design.
3. Measurement information display, menu prompt information, false information and switch machine and other tips that information.
4. Can be connected to a computer and printer.
5. Optional different sensor, measuring platform, mini printer, extension rod and other accessories.
6. Plastic shell, inspired by “TRANSFORMERS" stylish design, portable, high reliability.
7. With Bluetooth function to connect printer, mobile (ONLY for Android).
8. High price performance.

Specifications:
1. Roughness Parameters: Ra, Rz, Rq, Rt,Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2
2. Testing Parameters: RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2;
3. Measuring range (um): Ra: 0.005-16.000;Rz: 0.02-160.00
4. Sample length (mm): 0.25, 0.80, 2.50
5. Evaluation length(mm): (1-5)L
6. Maximum drive stroke: 0.7inch / 17.5mm
7. Indication accuracy: 0.001
8. Indication error: ±(7-10)%
9. Variability:
10. Data Storage: 100 groups
11. Working temperature: -20℃ ~ 40℃
12. Relative humidity:
13. Size: 5.55inchx2.17inchx1.57inch / 141mmx55mmx40mm
14. Weight of Host: 0.9lb/ 400g