Overview:
Functions:
Blood Pressure Test
Systolic/Diastolic Pressure Display (mmHg)
Pulse per Min Display
Display: 1.8 Inch LCD Dot Matrix Display
Sensor: Semiconductor Pressure Sensor
Measurement Method: Oscillometric Method
Measurement Range
Pressure: 20~280mmHg
Pulse: 40~200 per Min
Inflation: Automatic Inflation by Air Pump
Deflation: Automatic Linear Pressure Deflation Valve
Pressure Release: Automatic Exhaust Valve
Power Source: x2 AAA Batteries
Dimensions: Unit - 70mm x 72mm x 23mm (L x W x D) Cuff Size - 135~195mm

Specification:

• Dimensions:2.95in*2.76in*2.36in
• Weight:3.71oz

Overview:
Warning:
1. Do not point laser directly at eye or indirectly off reflective surface.
2. Please remove the battery if you don't use it for a long time, prevent battery leaking to impact the use.

Measuring Range: 0.55m - 18m (21inch - 60feet)
Accuracy: +-0.5%
Laser: Clasic II, Output < = 1mW
Power Supply: 6F22 9V Battery
Operation Environment
Temperature: 0 to 48 degree
Humidity : 30% - 80%RH

Specification:
Dimensions: 117 X 67 X 37 mm
Weight: 175g

Overview:

• A compact, battery operated, handheld with safety protector
• Best choice for technicians, service men, students and hobbyists who required an instrument that is accurate, reliable and always ready for use
• Auto ranging with good sensitivity, resolution and accuracy
• Overload indication and protection, low battery indication
• Transistor hFE test
• Packed with a pair of test leads
• Test leads and 1*6F22 battery (included)

Overview:

• Seven sound-level ranges:allow measurements from 50---126 DB.
• A and C weightings:lets you check compliance with safety regulations as well as make acoustic analysis.
• Slow and fast response settings:let you check peak and average noise levels.
• Builtin battery condition indicator.
• Phono-type output jack:for connection to home theater or test equipment.
• Threaded insert:lets you attach the meter to a camera tripod for increased accuracy.
• 60 dB: 50 TO 66 dB
• 70 dB: 60 TO 76 dB
• 80 dB: 70 to 86 dB
• 90 dB: 80 to 96 dB
• 100 dB: 90 to 106 dB
• 110 dB: 100 to 116 dB
• 120 dB: 110 to 126 dB
• Accuracy: +/- 2 dB @ 114 dB
• Standard: 0 dB = 0.0002 u bar
• Signal Output: 1.0 volt (peak) minimum into open circuit,with full
• scale meter deflection at 1 kHz
• Load Impedance: 10 kOhms minimum
• Distortion: Less than 2% at 1 kHz, 0.5-volt
• Microphone: Electric condenser; omnidirectional

Overview:

• Seven sound-level ranges:allow measurements from 50---126 DB.
• A and C weightings:lets you check compliance with safety regulations as well as make acoustic analysis.
• Slow and fast response settings:let you check peak and average noise leve

Overview:

• Take quick and accurate readings in seconds
• Light weight and easy to carry
• Protective plastic case and calibration screwdriver
• Excellent meter, very accurate and durable
• Measuring pH Range: 0.0 - 14.0 pH
• Resolution: 0.1 pH
• Accuracy: ±0.1 pH (20°C)
• Operating Temperature: 0 - 50°C(32 - 122°F)

Specification:

• Product:15x2.8x1.5cm
• 0.0556kg

Overview:

• Great price on a little multimeter that handles 10V to 1000V AC/DC
• Tests for resistance, voltage (AC/DC) and current (DC 0.5 to 500mA)
• Perfect for children's electronic projects
• Also good to have one stowed in a drawer standing by for the time you need it

Highlights

• This 3-in-1 laser level 18 feet (or 5.5 meter) tape comes with both Inch and Metric units, it has markings every 1/8-inch as well as 1 millimeter.
• The back features a laser that projects a sharp and bright line onto walls, making it great for hanging pictures around the house or cutting drywall.
• Two levels on the top ensure proper accuracy.
• Complete your tool box with this 3-in-1 handy laser level 18 feet tape measure.

Specification

• 5.5 meter or 18 feet length
• 1/8-inch or 1 millimeter markings
• Laser projection: both horizontal and vertical laser light beam
• Two level bubbles on top
• Laser wavelength: 630-680nm in red color
• Laser power: < 5mW
• Laser class: IIIa
• Materials: Rubber surface
• 1-inch wide stainless steel blade
• Tape Lock/Unlock button
• Laser On/Off button
• Laser projector is powered by 3pcs x AG13/LR44 button cells (included)
• Unit dimensions: 13.8*8.7*3.8cm (or 5.43*3.43*1.5inch)

Overview:
This 3-in-1 laser level 8 feet (or 2.5 meter) tape comes with both Inch and Metric units, it has markings every 1/8-inch as well as 1 millimeter. The back features a laser that projects a sharp and bright line onto walls, making it great for hanging pictures around the house or cutting drywall. Two levels on the top ensure proper accuracy. Complete your tool box with this 3-in-1 handy laser level 8 feet tape measure.
- 3-in-1 Laser Level Tape Measure Kit in 2.5 Meter or 8 Feet Length
- 2.5 meter or 8 feet length
- 1/8-inch or 1 millimeter markings
- Laser projection: horizontal or vertical laser light beam
- Two level bubbles on top
- Laser wavelength: 630-680nm in red color
- Laser power: < 5mW
- Laser class: IIIa
- Materials: Plastic
- 0.59-inch (or 1.5cm) wide stainless steel blade
- Tape Lock/Unlock button
- Laser On/Off button
- Laser projector is powered by 2pcs x Alkaline AAA battery (not included)
- Unit dimensions: 16.2*6*3cm (or 6.38*2.36*1.18inch)
- Unit weight: 138g
- In retail packaging

Specification:
Weight Approx:138g
Size Approx:16.2 x 6 x 3 cm

• Automatic LED timer: setã€� silent alarm, help you to master demo time
• Built-in slideshow control: begin/ending , forward/backward, remains and the volume control.
• Integrated laser guidanceã€� highlighting the important demo
• Portable,playing when plug into
• Powered by 2*AAA (Not include)

• 4.72in*1.5in*0.63in
• 1.36oz