1. Universal High-Energy Lithium-Ion GPS Battery

2 IP55 Dust and Water Protected

3 Expanded Memory

4 Support USB interface

5 large-sized screens with backlight

Level Bubble Lighting

7 New Keyboard Design, Universal Interface Design

8 Increased Magnification Ratio

9 Measurement Time and Temperature Recording

10 Full Chinese Display

1KM Round Trip Middle Difference 0.3mm

Range of Measurement: 1.5-100 meters

Measurement Time: 3 seconds

Correction Value             Earth Curvature and Refraction Difference Correction

Level Measurement Mode BF BFFB BFBF BBFF FBBF aBF aBFFB aBFBF

                       aBBFF aFBBF

Operating Temperature: -20°C to +50°C

Waterproof and Dustproof IP55

Magnification: 32x

Aperture: 40mm

Reading Range: 30 cm

100M Field of View      2.2 meters

Compensation Range: ±15 points

Settlement Accuracy: 0.2 degrees

Memory: 30,000 Levels of Wire Data

External Storage Supports USB Flash Drive

Clock and Temperature Sensors - Real-time Clock Temperature Sensor

Built-in Battery  7.4 V/2.4 Ah

Usage Time: Three Business Days

Self-weight: 3.5KG (with built-in battery)