Mini Optical Power Meter Portable Optical Fiber Cable Tester Multimeter with LED Light Professional Fiber Optic Cable Tester for Communication
COMPACT SIZE: The optical fiber power meter has a compact size and covers most of the maintenance needs of communications engineering.
MULTIPLE FUNCTION: With fast and accurate measurement, no need to wait for warm up, which has relative power calculation and calibration function.
WORKING RANGE: Mini optical power meter, power measurement range is ‑70‑10dbm, wavelength range is 850‑1650nm, efficient and durable.
ABS SHELL: Handheld fiber power tester, the shell is made of ABS material, light weight, wear and aging resistant, and has a long service life.
GOOD PERFORMANCE: Sensitive chip and sturdy internal structure, low power consumption, auto shutdown in 10 minutes, can work continuously for 40 hours.

Concept2 BikeErg with PM5 Monitor & Polar H10 Heart Rate Monitor - ANT +, Bluetooth - Waterproof HR Sensor with Chest Strap
Product 1: Aluminium 26. 5kg frame is engineered to be durable for your most powerful sprints, yet easy to move around on its built-in caster wheels; easy to assemble
Product 1: Clutched flywheel keeps spinning when the pedals stop for easy intervals and rest periods; you can "Coast" Just as on a real bike; air resistance provides a smooth ride
Product 1: Track your progress with real-time reliable data; The PM 5 (included) has a calibration feature for comparable results; connect wirelessly to heart rate belts and apps (not included)
Product 1: Easily adjustable seat height and handlebar positions provide a customized fit
Product 2: High Accuracy: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar’s history. Polar H10 provides top quality ECG measurement and it's the choice of many pro athletes
Product 2: Connectivity: Bluetooth, ANT+ and 5 kHz provide an excellent variety of connection options (e.g. with Peloton). You can use Bluetooth and ANT+ connections simultaneously as well as two Bluetooth connections simultaneously
Product 2: Polar Pro Chest Strap: With improved electrodes, an easy-to-use buckle and silicone dots, the strap is comfortable and interference-free, and stays put when you're on the move
Product 2: Versatility: Wear Polar HR monitor when rowing, cycling, running, training indoors. Polar H10 is fully waterproof and it has internal memory for one training session

Blood Pressure Monitors CE Approved UK,JOPHY Blood Pressure Monitor Upper Arm for Home Use Blood Pressure Machine with BP Cuff LED Backlight Display Heart Rate Detection 2x99 Records,Cuff 22-42cm
✔️【Professional and Reliable Monitor】The blood pressure monitors Using a high-quality air pump and intelligent inflation technology can reduce discomfort and tension caused by excessive inflation and ensure a more comfortable measurement experience.Self-test function and misoperation reminder can minimize inaccurate readings caused by inappropriate use of cuff.The cuff fits most adult upper arms (22-42cm/8.7-16.5inch).
✔️【Easy To Use and Accurate】The blood pressure monitor for home use can one-button operation automatically measures blood pressure in 30 seconds and shuts off after 1 minute of non-use to conserve power.The blood pressure machine collects a large amount of clinical data with intelligent sensing technology that is highly sensitive and tested to ensure accuracy.No calibration is required.
✔️【Large & Smart Display】The large screen with white backlit and large fonts provide more clear and accurate reading at day and night , especially suitable for the elders to use at home or people with poor vision.Featuring a clear traffic light style indicator , self-checking cuff positioning and movement detection features provide a visual symbol on the device for accurate measurements.
✔️【Double User Mode 】The blood pressure machine built-in memory allows the record of up to 99 measurements for two different users and automatically stores the result reading with a heart rate,date,and time stamp.Help measure your blood pressure easier and effectively in the comfort of your home and track your health by keeping recordings.It is a nice feature for a family.
✔️【Package Included】 The package includes 1 x blood pressure monitor,1 x Cuff,4 x AAA batteries,1 x User manual,1 x Quick guide,and 1 x Storage bag,Support power up via Type-C cable(Not included) or 4 AAA batteries.Three ope

Concept2 BikeErg with PM5 Monitor
Aluminium 26. 5kg frame is engineered to be durable for your most powerful sprints, yet easy to move around on its built-in caster wheels; easy to assemble
Clutched flywheel keeps spinning when the pedals stop for easy intervals and rest periods; you can "Coast" Just as on a real bike; air resistance provides a smooth ride
Track your progress with real-time reliable data; The PM 5 (included) has a calibration feature for comparable results; connect wirelessly to heart rate belts and apps (not included)
Easily adjustable seat height and handlebar positions provide a customized fit
Reliable quality is backed by Concept2 renowned Customer support team, a limited 2-year and 5-