Retekess TT110 2.4G Tour Guide System for Tourism Large Screen Variants:1 Transmitter and 15 Receivers Effective in light-polluted areas and

Effective in light-polluted areas and under moonlit skies

Schmidt-Cassegrains

this adapter allows you to easily adjust the camera angle for optimal framing of celestial objects without having to reposition your telescope

the SV136 provides relaxed viewing even during long observing sessions

Retekess TT110 2.4G Tour Guide System for Tourism Large Screen Variants:1 Transmitter and 15 Receivers Effective in light-polluted areas andRetekess TT110 2. 4G Tour Guide System for Tourism Large Screen Retekess TT110 wireless tour guide system is a new model in 2020 with better audio quality and customer concentric features, the whisper tour guide system designed with a large size of IPS display screen, upgraded magnetic charging method, it adopts latest 2. 4G transmission technology, range up to 100m in the open area with stable signal and better confidentiality. The wireless