640T Enterprise V3. 640T Rugged V3. EVO II PRO RTK V3. EVO 2 DUAL 640T RTK V3. EVO II Dual 640T V3. EVO 2 Dual 640T Enterprise V3. Dual 640T Enterprise V3 Technical Specifications：. EVO II Dual 640T Enterprise：2.51 lbs (1136.5 g).
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