Battery powered Portable back clip Hidden receiver Spec: Item Type: Wireless Presenter Material: ABS Size: Approx. 14.8 x 2 x 1.5cm / 5.8 x 0.8 x 0.6in Battery Type: 1 x AAA Battery (shipped without battery) Package List: 1 x Wireless Presenter Package List: 1 x English User Manual Package List: 1 x USB Receiver Package List: 1 x Storage Bag.
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