Specifications:
The document outlines the specifications for two models of infant radiant warmers, BRW-4000A and BRW-4000B. Both models require an electrical input of either 220V at 50Hz or 230V at 60Hz and have a power consumption of ≤ 800VA. The air mode temperature range is between 32℃ and 37.5℃, with an over-temperature alarm set at < 38.5℃. Temperature deviation alarms are triggered at ±1.0℃, and the skin sensor accuracy is maintained at ≤ ±0.3℃. Mattress temperature uniformity is ≤ 2.0℃, and the heating rate is ≤ 30 minutes. The APGAR timing is set for 1, 5, and 10 minutes.

BRW-4000B Features:
The BRW-4000B model includes an LCD touch screen that displays all relevant data, including temperatures, APGAR timer, and phototherapy time. It can record data for up to 72 hours and has various alarms for safety. The model features an infrared ceramic radiator that is explosion-proof for safety assurance. Additional features include an X-ray tray under the bed, suction capabilities, an LED phototherapy unit, and a mattress with tilting adjustment of ±12°.