Our total station model: DTM-952R Windows CE Total Station DTM-822R Reflector less Total Station DTM-752R Reflector less Total Station DTM-622R Reflector less Total Station DTM-624R Reflector less Total Station DTM-152M Total Station info@smartmaxgeosystems.com www.smartmaxgeosystems.com - DTM-952R, DTM-752R software style like leica. DTM-822R, DTM-622R, DTM-624R, DTM-152M software style like TOPCON. - DTM-952R, DTM-822R have RS232, SD card, Bluetooth, USB. Dual-axis. DTM-752R, DTM-622R, DTM-624R, DTM-152R only have RS232. - DTM-622R specification same with DTM-624R, only size different. Mr.Lee Sales Manager International Trade Dept. Mob: +86-15656585389 Tel: +86-0551-65420563 Whatsapp: +8615656585389 Linkin: Smart Max Geosystems Mr.Lee Skype: smglee1985 Facebook: facebook.com/smartmaxgeosystems Wechat: smartmaxgeosystems Email: lee@smartmaxgeosystems.com info@smartmaxgeosystems.com Website...