Description: This temperature alarm uses dual relays and dual outputs, which can be used to control heating and cooling devices at the same time, and can also be used to easily control a single heating or cooling device. It is equipped with dual temperature sensors...

Feature:  Product name: Digital AC Voltage Power Frequency Combination Table.  Product model: Encore CH-72 VHz.  Measurement accuracy: 0.5%.  Hole size: 68*68mm (embedded installation).  Auxiliary power supply: two-wire passive.  Measuring range: voltage AC50-500V, 10.0-99.9hz.     Note:  This meter is only suitable for pure AC 50-60Hz...

Description:  22MM AC50-500V 0-100A Digital LED Voltmeter Voltage Meter Indicator Light Ammeter Ampermeter Current Tester 2 In 1 With CT.     Specifications:  Material: Electrical components;  Color: Blue;  22mm Digital Display;  Voltage Measuring Range: AC 50~500V;  Current Measuring Range: 0~100A;  Rated Frequency: 50/60Hz;  Size: 29x51mm; ...

Parameter:  Ozone production: 1000mg/hr air.  Ozone generation method: tubular corona discharge.  Voltage/power: 220V/50Hz.  Air pump output: 3L/min, 14Kpa.  Ozone output interface: 6.5mm pagoda connector.  Shell material: ABS plastic.  Product size: 140x100x40mm.  Installation size: 100x87mm.  Product net weight: 0.45kg.  Package Included:  1 x  Ozone Generator;  1 x Tube

  Working voltage: 1.8~3.7v.  Acceptable current: 10~14mA.  Transmit current: 120mA@+20dBm.  90mA@+17dBm.  29mA@+13dBm.  Operating frequency:  433/868/915MHz.  Transmit power: +20dBm.  Receive sensitivity: -139dBm@LoRa &62.5Khz&SF=12&146bps.  -136dBm@LoRa &125Khz&SF=12&293bps.  -118dBm@LoRa &125Khz&SF=6&9380bps.  -123dBm@FSK&5Khz&1.2Kbps.  Frequency error: +/-15KHz.  FIFO space:  64Byte.  Data rate: 1.2K~300Kbps@FSK.  0.018K~37.5Kbps@LoRa.  Modulation Mode: FSK, GFSK, MSK, GMSK, LoRa TMOOK.  Interface...

Description:     Less distortion, better control and resolution.  Single differential input, single-ended voltage amplifier stage, three-stage inverted darington output.  The output stage uses the KTB817, KTD1047.  KEC, ST transistor, CBO capacitor of EVOX production. KEMET, monolithic capacitors TSK.  Supply voltage: +/-15 VA +/-45 V. ...

Note: This product does not includes housing!! if you need the housing, please purchased separately  This is a DIY kit, you need to have some knowledge of electronics and ability.  Need a lot of soldering, you should have enough patience.  Recommended download and check...

DIY Simple LED Dot Matrix Display/Three-color Breathing Light LED Display Kit/DIY Character Display Parts -2021.    Specification:  Name: DIY LED Kit;  Display: LED display;  Weight: 55g;    Package included:  1 x LED Kit.

Features: 1. The two sets of wire feeding wheels are easy to be fixed and can be operated at the same time. Can arbitrarily switch wire thickness without adjustment, improving work efficiency. 2. Can be operated by one person or two person to improve...

Description:  5×2m Garden Frost Veg Insect Mesh Organic Net Crop Plant Winter Protective Cover.     Features:  - A perfect cover for your plants and flowerbeds during frosty days.  - You can cut to size and tie around plants and shrubs or lie over flowerbeds...

A strongly and solidly built vice constructed from graded cast iron and designed for use with bench drills and drill presses. Its compact low profile design makes it suitable for a wide range of metal and woodworking applications.  The locking spindle moves inside the...

Specification:  Material: Plastic + Metal;  Color: Colorful;  Size: As picture shown;  Tape Makers Size:  Size 6mm (fit for fabric 12mm widths);  Size 12mm (fit for fabric 24mm widths);  Size 18mm (fit for fabric 36mm widths);  Size 25mm (fit for fabric 46mm-50mm widths).     Features: ...

Description:  1.Product Name: Popular DIY accessories style combination.  2.Function: DIY beading material, exercise hand eye coordination ability, let children have a good time, at the same time to instill knowledge of letters into children.  3.It can be used to make bracelets, necklaces, music festivals...

Features:  -The Two-Slicee Toaster.  -Simplicity and practicality are key.  -Make sure you start your day right with a balanced breakfast courtesy of this ultimatee kitchen essential With a variable baking mode control.  -You can be sure your toast will be exactly how you like...

Description: 10pcs DCMT070204 Carbide Inserts with 4pcs 12mm Lathe Boring Bar Turning Tool Holder and 4pcs Wrench for Lathe Turning Tool. Specification: Material: Holder: alloy steel. Insert: Carbide. Machining Process: finishing and semi-finishing. Inserts: DCMT070204. Quantity: 10pcs/box. Lead Cutting Angle: 95 / 93 /...

Description:  ER20 Type A 8mm Motor shaft Collet Chuck Extension Rod Holder Tool Holder CNC Milling    Specification:  Material: steel.  Type: ER20A-8mm.  Maximum overall diameter: 34mm.  Shaft hole: 8mm (+0.02mm).  Handle body length: 50mm.  Total length containing nuts: 58mm.  Quantity: 1pcs.     Features:  Usage:...

Pure sine wave inverter is suitable for inductive electrical appliances, such as refrigerators, air conditioners, coffee makers, bread makers, induction cookers, etc; The modified sine wave inverter is applicable to resistive electrical appliances, such as mobile phones, televisions, computers, digital cameras, video cameras, incandescent...

Features: 1.This oxygen detector with high accuracy, fast response and stable performance. 2.Portable oxygen (O2) gas detector, measuring range 0-25% oxygen content. Adopts electrochemical type gas sensor for measurement with high accuracy. 3. When the oxygen concentration reaches the alarm level, sound and light...

The intelligent precise oxygen detector use electri-chemical type gas sensor to measure the gas, can quickly response to oxygen gas, sound and light alarm level can be set manually. Great tool for home, agriculture, chemmical industry, general industries. Features: PROFESSIONAL OXYGEN DETECTOR -- Portable...

Specification: Material: Brass. Holes: 6 holes flute. Level: For Beginners. Key: High C. Mouthpiece: ABS resin MTP safe. Size: 29.5cmx1.2cm(D Key), 32.8cmx1.4cm(C Key). Item weight: approx 45g. Package weight: approx 65g. Fit for: Folk music/Jazz music/Celtic music/Irish & Scottish music/Kwela/Pop & Film & Video Game music etc.   Package Included: 1pc-Tin Whistle