[Free shipping] high-precision blood pressure lowering blood sugar bracelet smart laser blood lipid heart rate assisted physiotherapy didoHA05

High-precision bracelet, intelligent auxiliary health watch Detect the health of the elderly, multi-function mechanical watch Protect your health anytime, anywhere, and protect your family's health 650nm | When in use, the edge of the watch is flush with the first horizontal stripe on the left hand Small stature and large capacity | Long-lasting battery life Built-in 300mAh built-in battery Without Bluetooth turned on | about 12 days of normal use Specifications Wearing part: wrist Output wavelength: 650nm±50nm Maximum output power: ≤24mW Terminal output: 1/2 square wave Display mode: LCD screen Internal battery voltage: 3.7V Input voltage: DC 5V [Due to non-artificial product quality problems, the warranty period of the design hall is 1 month, during which time the goods will be returned and exchanged normally. (except special products)]