Capacity: 28 hens' eggs The Ovation 28 Advance is a sophisticated, high performance incubator ideal for a wide range of species and applications. The high accuracy digital readout of humidity and comprehensive alarms help ensure high hatch rates. Protected by Biomaster antimicrobial additive: proven to reduce bacterial growth by up to 99.99% and 100% safe for eggs, chicks and humans. Protects the incubator from microbial growth by reducing the risk of cross contamination and provides a more hygienic environment for your eggs. The Ovation range of incubators all feature Brinsea's new 'Induced Dual Airflow' [https://brinsea.co.uk/induceddualairflow] system which represents a breakthrough in incubator design and achieves new levels of temperature consistency for optimum incubation conditions. [https://brinsea.co.uk/uploads/redactor/Dual%20Airflow%20for%20website_03_12_2019.png] Egg Capacities - approximate and assume standard carriers are used: * Quail - 48 * Pheasant - 48 * Hen - 28 * Duck/Turkey - 28 * Goose - 0 Egg Capacities - approximate and assume optional large carriers are used: * Quail - 66 * Pheasant - 57 * Hen - 21 * Duck/Turkey - 21 * Hen - 21 * Goose - 9 [https://brinsea.co.uk/uploads/redactor/Canva%20Egg%20Handling%20-%20Ovations_03_12_2019.png] PLEASE NOTE: when cleaning your incubator you will need to use a cross-head 'Pozidrive' PZ-1 screwdriver. Using the wrong screwdriver may lead to excessive pressure being applied to the screws which may then damage the thread in the lid.