Model:M4pro; Gender: Men Women; Screen Type:LED; Sensor: Heart Rate Sensor, Proximity Sensor; Supported Operating Systems: Android 4.4 & i OS 8.0 or above; Connection: Bluetooth; Capacity:90; Type: Smart Bracelet Smartwatch; Screen
Size:0.96; Fitness Wellness: Pedometer, Sleep Tracker, Activity Tracker, Temperature Display, Calendar, Exercise Reminder, Sedentary Reminder, Call Reminder, Chronograph; Compatibility: Android i OS; Item Type: Bluetooth Smartwatch, Tracker Bracelet, Outdoor Smartwatch, Android Smartwatch, Fashion Bracelet, Leather Bracelet, Touch Bracelet, Fitness Smartwatch, Fitness Bracelet, Waterproof Smartwatch, Man Bracelet, Sport Smartwatch; Water Resistance
Depth:30; Waterproof Level:IP 67;
Features: Long Standby, Anti-lost, Sports, Smart, Message Control, Information, Waterproof, Distance Tracking, Heart Rate Monitor; Listing Date:05/21/2020; Instructions: English, Chinese


...

Type: Speakers Connection: Wired
Colour: Black Cable Length (cm): 180 Frequency Response (Hz): 100HZ-20 K Hz Total RMS
...

Overview:
Material: anodized aluminum metal M42 to all Canon EOS mount adapter ring Make M42 mount lenses (Zeiss, Pentax,
...

Overview:M42 to all Canon EOS mount adapter ring Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Canon EOS cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories Brand new, never used Made of metal (not plastic) Color: silver Suitable for all Canon EOS DSLR & film SLR (as long as the body takes Canon EF lens) Specification: Weight Approx:56.9g Size Approx:6.4 x 6.4 x 0.6 ...

Overview: M42 lens to Olympus Micro 4/3 (M4/3) adapter M42 lens to Olympus / Panasonic micro 4/3 (Micro Four Thirds) adapter Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Micro 4/3 SYSTEM cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories With aperture pin stop down flange It allows to infinity focus.
Material: Anodized Aluminum Metal Color: black NOTICE: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode. Package
Includes:: Lens mount adapter x 1 (Original Manufactory Package) Specification: Suitable For LENS: M42CAMERA: Olympus E-P1 E-P2 Panasonic DMC-G1, DMC-GH1, DMC-GF1 Weight Approx: 68.1g Size Approx: 5.3 x 5.3 x 3

...

Overview:M42 to all Minolta AF amp; SONY Alpha mount adapter ring Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Minolta AF amp; SONY Alpha cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories
Material: anodized aluminum metal Color: black Suitable for Minolta AF amp; SONY Alpha DSLR (as long as the body takes Minolta AF amp; SONY Alpha lens) Specification: Weight Approx:8.1g Size Approx:6.3 x 6.3 x 0.6
...

Overview:M42 to all NIKON AF mount adapter ring Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on NIKON cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories Brand new, never used Made of metal (not plastic) Color: silver Suitable for NIKON DSLR & Film SLR (as long as the body takes NIKON AF lens) Specification: Weight Approx:16.8g Size Approx:5.9 x 5.9 x 0.5 ...

Overview: Made of aluminum (anodized black) Adapter for M42 Lens to NIKON Body This is the adapter for using M42 manual focus lenses on NIKON SLR DSLR Cameras by manual focusing under manual exposure control or by using aperture-priority AEIt means that you can use M42 mount lenses & macro accessories on NIKON SLR/DSLR cameras. The lens distance scale can be used as well as the focusing to infinity & the adapter has correction lens inside Brand new, never used Made of metal Color: black Suitable for NIKON SLR DSLR Specification: Weight Approx:5.1g Size Approx:5.9 x 5.9 x 0.5 ...

Overview:M42 to all Pentax PK mount adapter ring Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Pentax PK cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories Brand new, never used Made of metal (not plastic) Color: silver Suitable for Pentax PK DSLR & Film SLR (as long as the body takes Pentax PK lens) Specification: Weight Approx:19.9g Size Approx:5.9 x 5.9 x 0.5 ...

Overview:M42 to all Pentax PK mount adapter ring Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Pentax PK cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings & other accessories Brand new, never used Made of metal (not plastic) Color: black Suitable for Pentax PK DSLR & Film SLR (as long as the body takes Pentax PK lens) Specification: Weight Approx:6.3g Size Approx:5.9 x 5.9 x 0.5 ...