Product: The Vespera II is a smart, fully automated, and ultra-light smart telescope Lightweight: Vespera II is so light you can bring it anywhere with you and experience the universe in the wild App Support: The Vespera II can be integrated with the Vaonis mobile app Special Tech: Vespera II activates and calibrate itself through the Vaonis Star Field Recognition Technology Water-Resistant: Vespera II is water resistant and automatically switches off when it’s raining