high brightness DLP(0.23"DMD) Smart mini Portable projector black home

Specifications:

1•  Projectoin Technology:DLP(0.23"DMD)
2•  Resolution: 1920*1080P Support 4K
3•  Image Size: 40 -300 inch
4•  Brightness: 2200 Led lumen
5•  Contrast: 400:1
6•  Aspect Ratio: 4:3/16:9/16:10
7•  Battery & Working time: 7.4V 4000MAH& about 1.5 hours
8•  Light source life:30000 hours
9•  Product size: 93X93X161mm
10•  Net Weight: 0.86 kg(With battery )

Description:

Warm:

1.All items are 100% new and pass the quality checked. And will be packaged in good condition before dispatch.
2.If this item is defective upon receipt, customer has up to 7 days from date of receipt for exchange of a new one.
3.90 Days MANUFACTURE's Warranty for defective items. (excluding items damaged and/or misused after receipt)
4.Before you return the item to us, Please contact us first. We will offer the best way to solute the problem.
5.If you are not completely satisfied with your purchase, you may return it to us for a prompt exchange or we will refund your payment. Include your name, address, item, daytime telephone, how you paid, and if you are requesting a refund or exchange. After getting the returned item, we will refund the customer at the item's price
6.Return shipping fee be responsible from buyer.