Model: JP-LD891A Color: Sliver Wireless technology: 2.4GHz Working distance: 15m 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 System requirements: Windows 98/7/Vista/XP/2000;Mac OS 10.x or later Package included: 1 x Presenter 1 x Receiver 1 x AAA battery 1 x Portable pouch 1 x English & Chinese Manual Receiver dimensions: 2 x 1.5 x 0.6cm, weight: 2g Presenter dimensions: 13 x 1.8 x 2.2cm, weight: 19g Package dimensions: 14 x 8.1 x 4 cm, weight: 76g
