Model: JP-LD890B Color: Black Wireless technology: 2.4GHz Working distance: 20m Built-in red laser (Wavelength: 650nm) Max output power: 5mW Working voltage: 1.5V Battery: 1 x AAA battery Working time: 5h USB port: USB3.0/2.0/1.1 Support TF card up to 32GB Bulit-in smart energy-saving switch System requirements: Microsoft? Windows? 98SE/2000/XP/Vista/Windows 7 & Mac OS Package included: 1 x Presenter 1 x Receiver 1 x AAA battery 1 x Portable pouch 1 x English & Chinese Manual Receiver dimensions: 5.5 x 1.7 x 0.8cm, weight: 6g Presenter dimensions: 13 x 1.8 x 2.2cm, weight: 17g Package dimensions: 14 x 8.1 x 4cm, weight: 75g
