Features: Experience smooth page turning on and e readers with the JX12 bluetooth-compatible Controller, featuring super responsive bluetooth-compatible 5.3 technology for near fast operation under 100ms latency. Equipped with multiple touch gestures and ergonomic rings design, this lightweight ABS device enables precise air mouse control and lasts 8 hours per charge. Ideal for readers, presenters, and educators needing hands without navigation during extended reading meeting or interactive presentations. Enhances productivity in home offices, classrooms, or travel environment where quick device control and minimal screen contact essential. Universal bluetooth-compatible compatibility ensures effortless pairing with smartphones, tablets, and PC for multifunction use as both a page turners and presentation remote. Specifications: Material: ABS Product size: about 39x33x23mm/1.5x1.3x0.9inch charging chamber: about 52x56x35mm/2x2.2x1.4inch bluetooth-compatible version: :.5.3 Support protocol: EDR+BIE Transmission power: classll(-6dBm~+4dBm) Frequency (Hz): 2.40GHz-2.48GHz bluetooth-compatible transmission distance: 10 meter Charging interfaces: Type-C Input current: 5V rings battery: 30mAhx1 (401010) Charging chamber: 180mAhx1 (601230) Continuous use time: about 8 hours Charging time: about 2 hours Package Includes: 1xPage turners note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.