The Sky-Watcher EQ-AL55i Pro is the perfect entry to intermediate level equatorial mount for observers and imagers looking to build a serious rig without breaking the bank. Redesigned from the popular EQM-35, the Skywatcher EQ-AL55i features fully encased motor housings, two positions for the counterweight bar, and an optional pier extension, making this mount the perfect choice for observers and imagers in lower latitudes. Featuring Wi-Fi, Bluetooth SynScan, and ASCOM telescope control, 22-pound payload capacity, a guidescope and SNAP port, the EQ-AL55i is a perfect choice for a mid-size imaging mount. Sky-Watcher Equatorial GoTo mount 22-pound payload capacity 0- 90° latitude range SynScan Go To telescope mount with 42,900+ object database Built-in WiFi Controlled with SynScan Pro app for iOS and Android Dual axis tracking One 7.5-pound counterweight and one 4-pound counterweight included Built-in illuminated polar scope Adjustable height, steel legged tripod DC power cord Instruction Manual Specifications for the AL-EQ55i Equatorial Mount Mount General Specifications Mount Type (AZ, EQ or both) Equatorial Mount Weight Capacity 22 pounds (9.97kg) Mount Head Size 286mm x 241mm x 133mm Mount Head Weight 8.2 pounds (3.7kg) Tripod Weight 11.5 pounds Tripod Retracted/Extended 45"/58" Tripod Spread Retracted/Extended 33.5"/45" Tripod Folded Measurements 39" long Tripod Leg Diameter 1.75" Counterweight Bar 10.75" x 20mm Mounting Saddle Type V-style Counterweight Bar? Yes Counterweight Bar Retractable? No Counterweight Bar Length and Diameter 15"x31.5mm Type of Motor Servo Drive Type (belt, gear, direct, etc.) Gear Spring Loaded Worms No RA Gear Size 73mm Polarscope? Yes Polarscope Illuminated? Yes Tracking Modes Sideral, Solar, Lunar Latitude Range (in degrees) 0°-80° Electronics Specifications GoTo Yes Freedom Find? No Hand Controller Port Yes (RJ-45, 8-pin) Guide Port? Yes (RJ-12, 6-pin) SNAP Port? Yes (2.1mm) PC Connect USB Port? Yes (USB-C) Cable Management? No Cable Management: USBs (how many and type) None Cable management: Power Ports (how many and type) None Cable management: AUX Ports (how many and type) None Built-in GPS? No Built-in WiFi? Yes Hand Controller? No* (Optional) Hand Controller Cable Used Yes GoTo Database 42,000+ Power Requirements? DC9 ~ 12.6V Internal Battery Pack No Mount Power Port Size and Style 2.1mm female