•433MHz: Anti-interference wireless technology,effectively deals with the complex wireless environment. About 300m wireless signal design •Dual laser (digital/physical laser),the digital laser is suitable for the LCD screen,and the physical laser is suitable for the projection screen •Details can be magnified,2/4/6/8 times adjustable,and the magnification range,multiple,and background blur can be adjusted arbitrarily •Laser range/brightness-adjustable/signal,power,time •Aviation aluminum CNC integral molding,oxidation,sanding treatment •Air mouse for easy control of media play/pause •Gestures adjust the volume,the upper wrist increases the volume,and the lower wrist decreases the volume Specifications: •Transmitter: •Remote control technology: 433MHz •Battery capacity: 1000mAh •Working voltage: 3.0-4.0V •Material: Aluminum •Remote control distance: about 300m •Weight: about 46.3g •Size: about 15.5 x 3.8cm •Receiver: •Applicable products: desktop computer,notebook computer •Operating System: Windows 10/8/7/XP,for Mac OS,Android •Compatible interface: USB 3.0/2.0/1.1 •Working voltage: 3.0 -4.0V •Weight: about 6.5 grams •Size: about 16.7x2.4cm Package included: •1 x Presenter Remote Control •1 x Receiver •1 x Type-C Charging Cable •1 x English Manual •1 x Storage Bag