Telescope:      Available As: Just like                   Please provide the Chinese content you would like translated into American English. Venue:1°30′ 
             Effective Objective Aperture:Φ45mm           Resolution:3″
             Magnification Ratio:30×                Short Range1.0m
Distance Measurement:           Precision Testing:    0.7S        Track:      0.5S
                    Please provide the Chinese content to be translated. Degree:   ±(2mm＋2×10-6·D)  *High Precision Mini Display0.1mm    (Rule Frequency60MHz, Precision Gauge
                                  Long2.5m,6A frequency6Caliper (with higher precision)
                    Measure  Distance:   RTS310R5： 500m/Prism-free 800m/Reflective Sheets5000m/Single Prism 
                                  RTS310R:     300m/Prism-free 800m/Reflective Sheets5000m/Single prism 
                                  RTS310:       5000m/Single Prism
Angle Measurement:     Measurement Method: Absolute Encoding  Disk Diameter79mm）
                    Angular Measurement Accuracy:   2″
                    *Small Reading   1″ 
Compensator:        Liquid electronic sensor    Compensation Scope: ±3′     Compensation Accuracy:1″ 
Power Supply:           Variable Frequency Drive Energy-Saving TechnologyKI-DOptimized Resistance Reduction Circuit Design       
                    Working Voltage:7.4V  DC   Rechargeable Lithium-Ion Battery
                    Office Hours: ≥ 12Hour
Other:           Show: Both SidesDot-matrixLCD Display (Chinese characters: 8 rows, 15 columns)
                    Keyboard: Full numeric keypad
                    Communication:RS-232C/USB/BluetoothRSeries
                    Memory:120000Socket, with hot-pluggable capabilitySDCard
                    Waterproof and dustproof:IP55