WS2811 LED Pixel Strip Controller For Running Water Flowing Horse Race Strip Light DC12-24 RF Wireless Touch/Button/Remote Panel 1. Working voltage: DC 12-24V2. Control points: the utmost number of control elements is 2048 pixels 3. Remote leadership distance: 15m 4. Battery model: 27a 12V (not included) 5. Effect modes: 28 6. Product size: L86 * w86 * H13 mm 1. Working voltage: DC 12-24V2. Control points: the maximum form of leadership facets is 2048 pixels 3. Remote leadership distance: 15-20m 4. Battery model: CR2025 (not included) 5. Effect modes: 20 6. Product size: L85 * w85 * H10 mm1. Working voltage: DC 5-24V2. Control points: the maximum kind of management aspects is 2048 pixels 3. Remote management distance: 15-20m 4. Battery model: 2*AAA(not included) 5. Effect modes: 22 6. Product size: L150 * w38 * H7mm