The details about the V60 GPS for land survey:

1.The features of this land survey GPS:

Linux Operation System

• ARM 9G20 400MHz CPU, embedded Linux OS to support faster data transmission.

Intelligent Operation

• Equipped with smart speaker guiding during the whole operation. Voice assistance can help you master V60 operation quickly. Language can be customized.
• Industrial LED display screen on its front control panel to show all information and status of the work.
• Many one-button operations make your work easily. Base setup by one button can choose base coordinate from base list automatically.
• Automatic recording system log makes receiver diagnosis easy.

RINEX Storage

• The static data can be saved directly in RINEX format. The V60 is fully compatible with other brands’ receivers.

Quick Upgrade

• Just copy the updated firmware to the V60, then restart to finish the upgrade in a few seconds.

Multi Constellation Tracking

• 220 tracking channels.
• Supports GPS, GLONASS, GALILEO, BDS, SBAS.
• Built-in NGS Approved Antenna.

High Power Transceiver UHF Radio

• The transceiver UHF radio enables the working mode switchable between base and rover.
• 5 watts (Max.) HI-TARGET internal UHF radio and 2 watts (Max.)Pacific Crest micro XDL internal UHF radio are optional
• Pacific Crest TrimTalk© internal UHF radio is compatible with other RTK.

Seamlessly Operation in CORS System

• Built-in GPRS/GSM/3G module makes V60 work perfectly with network RTK positioning.

Long-life Battery

• Powered by 5000mAh Li-Ion battery.
• Static working time 13 - 15 hours
• RTK Rover(UHF/GPRS/3G) working time 10 - 12 hours
• RTK Base working time 8 - 10 hours

Rugged Design, IP67

• IP67 dust/water protection.
• Withstands 3 meters natural fall onto concrete.
• Rapidly track and perfectly avoid or lessen obstruction and multipath effect to ensure superior positioning capability.

2.Some specification about our V60 GPS for land survey:

Satellite signals tracked simultaneously

• GPS: Simultaneous L1C/A, L2C, L2E, L5
• GLONASS: Simultaneous L1C/A, L1P, L2C/A (GLONASS M only), L2P 
• SBAS: Simultaneous L1 C/A, L5
• Galileo: Simultaneous L1 BOC, E5A, E5B, E5AltBOC
• BDS/Compass: B1, B2
• QZSS: L1 C/A, L1 SAIF, L2C, L5

Accuracy:

• Static and Fast Static GNSS surveying

         Horizontal: 2.5mm+0.5ppm RMS

         Vertical: 5mm+0.5ppm RMS

• Real time Kinematic (RTK) surveying

         Horizontal: 8mm+1ppm RMS

         Vertical: 15mm+1ppm RMS

Physical

• Dimensions (W x H): 18.20cm x 9.80cm (7.17 in x 3.86 in)
• Weight: 1.25kg without battery 
• Operating temperature: -45℃ to +65℃ (-49℉ to +149℉)
• Storage temperature: -55℃ to +85℃ (-67℉ to +185℉) 
• Water/dustproof: IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft).
• Shock and Vibration: Designed to survive a 3m (9.84ft) natural fall onto concrete.

Electrical 

• Power 6V to 28V DC external power input
• Power consumption ≤3.5W 
• Rechargeable, removable 7.4V, 5000mAh Lithium-Ion battery in internal battery compartment

Internal battery life

• Static 13 - 15 hours
• RTK Rover (UHF/GPRS/3G) 10 - 12 hours
• RTK Base 8 - 10 hours