DescribeRating: 1.5V, 13mAFrequency: 2.45GHzWireless range: 10 metersSensor: 800/1200/1600Battery type: 1 * AABrand: PromateRemarkable accuracyDesigned to deliver high-accuracy point-and-click guidance for optimum performance across devicesquiet clicksQuiet enough not to be disturbed, superior enoug..