Fetal Heart Rate Monitor
Battery: Rechargeable lithium battery (3.7V) Continuous use for 2 hours, more than 300 recharges Battery life: discharge Charging power supply: MICRO USB (DC5V; 1 60MA) Type of protection against electric shock: Class II equipment, internal power supply equipment Degree of protection against electric shock: BF type product IPX4 (ultrasound probe area), IPX1 (anti-liquid penetration degree: The rest of the shell) has flammable gas Not suitable for environments with flammable gas Working mode: continuous work Product size: 46MM39MM135MM Product net weight: 150 G Communication method: Ultra-low energy Bluetooth 4.0. 预览 删除