Celestron Trailseeker 8x32mm Roof Binoculars (Black), Waterproof & Fogproof Fitness Electronics use a 3mm diameter screwdriver

use a 3mm diameter screwdriver or similar to insert into a hole on the back of the unit and press the button

so you can carry the robot to a different floor or a different home

and services

2 Liter manual water reservoir

Celestron Trailseeker 8x32mm Roof Binoculars (Black), Waterproof & Fogproof Fitness Electronics use a 3mm diameter screwdriverTRAILSEEKER 8X32MM ROOF BINOCULARS Product Highlight: BaK 4 Prisms with Phase and Dielectric Coatings: Increased light transmission through the prism system for brighter images. Increased contrast and resolution. Magnesium Alloy Body: Lightweight, durable frame that will last a lifetime and handle use in the field. 6. 5' Close Focus: Detailed, up close observation of subject in close proximity Fully Multi Coated Optics: delivers crisp, high contrast