Watches M5 Smart Band Body Temperature Monitor Smart Bracelet Watch Time Display Sport Smartwatch IP67 Waterproof Features: Supports real-time temperature detection. The tested temperature range is from 30â„?to 45℃ã€?Comes with an LED screen and simple UI interface design supporting time and temperature display. IP67 waterproof design, no need to worry about splashing water or sweat, use it at ease. Single touch key, easy to operate. Just a simple touch can get your temperature in real-time. Built-in 55mAh battery ensures 5-7 days of regular use time. Standby time is about 30 days. Note: This bracelet is not a professional measurement tool, it only provides reference data. Specifications: Model Number: M5 Temperature Measuring Range: 35-42â„?Thermometry: contact with skin Time Display: 24-hour display Battery Capacity: 55mAh Working Time: 5-7 days Standby Time: about 30 days Charging Mode: contact charging Band Material: TPE Case Material: PU Color: Black Item Size: 57*20*12mm/2.24*0.78*0.43in Item Weight: 17.7g/0.62oz Package Size: 11.1*8.7*2.6cm/4.37*3.42*1.02in Package Weight: 38g/1.34oz Package List: 1 * Smart Bracelet 1 * Charging Cable