Specifications:Presentations from up to 10 meters awayLight Style: Beam light 5MWPower Supply: 1 x AAA battery (not included)Switch: ButtonSize: 10.5 x 3.9 x 2.6 cmNet Weight:29 gPackage weight: 39 gColor: Black Package Content:1 x Wireless Presenter remote control1 x Ultra-Slim Wireless Receiver1 x User Manual