Happrun H1 Full HD Projector - User Interface, Settings & Options

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[@lavishape7659]

Is there any 4p keystone?

[@ChinaGadgetsReviews]

chinagadgetsreviews.com/unboxing-happrun-h1-full-hd-projector-with-bluetooth.html

[@lavishape7659]

@@ChinaGadgetsReviews thanks for the reply

[@infinity8258]

Can I change refresh rate to 48Hz

[@ChinaGadgetsReviews]

😏

[@lamalama5913]

How to increase the brightness?

[@ChinaGadgetsReviews]

😏

[@guledrone2597]

Just make picture mode user