Compatible with Nebula Capsule Smart Mini Projector D4111. No programming or pairing required. Simply insert batteries for immediate use. Features infrared 3.0 technology for strong signal transmission and fast response. Made from new ABS material with refined craftsmanship. Ergonomic curved design ensures comfortable grip. Responsive buttons with precise control up to 12 meters (40 feet). Device response time is less than 0.2 seconds. Designed to support over 120,000 click tests for durable performance. Package includes: 2 x Infrared remote controls (batteries not included). Serves as a replacement or backup remote. Color: Black. Material: ABS. Package contents: 2 x Remote controls. Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowance: +/- 1-3 cm.