Features: 1.Lithium Battery Charging Model: The presentation clicker is a lithium battery charging model, free drive installation, plug and play, magnetic absorption, convenient to carry 2.Ergonomic Design: The presentation clicker is an ergonomic design with a comfortable grip. One charge, the clicker can be used for 90 days, the keys are sensitive and not garbled 3.Low Radiation: The presentation clicker has low radiation, and the light is up as soon as it is pressed, which meets the national testing standards 4.2.4G High Sensitivity Chip: The presentation clicker has a 2.4G high sensitivity chip for stable remote control, meeting daily needs 5.Simple Operation: Operation is simple and convenient, the presentation clicker can be used without complicated process specification:Item Type: Presentation Clicker Material: ABS Model: LZ B2 P1 Mode: Page Turning Pen Mode P2 Mode: Multimedia Mode Launcher: Control Technology: RF2.4GHz Control Distance: Approx. 100meters/109yd Light Distance: > Approx. 200meters/219yd Working Voltage: 3.7V Sleep Current: