Portable Adjustable Laptop Stand Dissection DVDs & Books The third 10X eyepiece is

The third 10X eyepiece is not included and should be ordered separately if desired

LED Light is Detachable

Maintenance free-no electrical

Coaxial coarse and fine focusing tension controls

Every instrument is rigorously tested to meet the highest standards of performance

Portable Adjustable Laptop Stand Dissection DVDs & Books The third 10X eyepiece isOverview: 1. Aluminum alloy material 2. Ergonomic design 3. Adjustable angle 4. Folding and portable 5. Hollow heat dissipation 6. Device compatibility 7. Stable without shaking 8. Promise hover 9. Silicone protection Product Information : Material: Aluminum alloy Item No.: One Hollow Bracket Product size: 251*240*40mm Type: computer stand Applicable models: general Model: One piece hollow bracket Applicable models: notebooks tablets within 15 inches