Projector World's first! The optional battery stand has a built-in high-capacity battery of 20000mAh, so you can enjoy more than 4.5 hours of video, equivalent to two movies, without a cord. Model Number : J61-7K4 Main unit size (WxHxD) : 6.5 x 3.3 x 3.3in Main unit weight (kg) : Approx.
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