Automatic star finding, biaxial tracking, Bluetooth/WiFi/USB connection Real-time clock, SLR shutter control, aviation motor connector Integrated installation of motor bracket, biaxial electrical tracking 256 subdivision motor drive, supports connection with ST4/SHC handle 12 - 24V wide voltage power supply Customized extension function: - Electric focusing 1 - Electric focusing 2/rotator - Limit switch - Temperature and humidity sensor High order customized function: - Biaxial AB encode Interfaces: WiFi antenna Encoder extension interface Rotator motor interface (DIY required) Electrical focusing motor interface (DIY required) Right ascension motor interface Declination motor interface Power indicator Power supply: 12 power adapter or lithium battery USB interface: to connect computer or ASIAIR box Intelligent handle interface 2.5mm general SLR shutter control Bluetooth antenna Please see below details for differences, if you have any doubts, you can contact our service Note: The model as shown in the picture, some accessories randomly sent, do not accept the specified, does not affect the use of Colour: Black Material: Metal + Plastic Package Contents: 1 x V4 EXOS2 Lite Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowed error is +/- 1-3cm.