Product Description
The MILWAUKEE® M12™ Wireless Monitor offers clear HD inspections with easy image enhancement, on-board editing, and direct sharing.
Technical Specifications
- Manufacturer part number (MPN)
- 3971-20
- Brand
- Milwaukee Tool
- Category
- Instruments
- Height
- 5.96 in
- Length
- 7.78 in
- Width
- 2.95 in
- Battery System
- M12™
- Brand Model Compatibility
- 3972-22 3973-22 3974-22 3975-22 3976-22 2972-22 2973-22 2974-22 2975-22 2976-22 3318-22A 3318-22B
- Color
- Black
- FUEL™
- No
- Weight
- 2.05 lb
- Number of Pieces Included
- 1
- ONE-KEY™ Enabled
- No
- Pack Quantity
- 1
- Tool Branding
- Brushed
- Warranty
- 5 Year Tool
Standards & Compliance
- HS Code
- 9025.19
Cross References
- OEM-URL https://www.milwaukeetool.com/products/details/m12-wireless-monitor/3971-20
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Catalogue entry last verified: 2026-10-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3971-20?
- 3971-20 can be ordered from cballast.com as a Milwaukee catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Milwaukee product?
- The manufacturer part number is 3971-20.
- What is the HS code for 3971-20?
- The customs tariff (HS) code for 3971-20 is 9025.19.
- Who manufactures 3971-20?
- 3971-20 is a Milwaukee product in the Tools range.
- Is a datasheet available for 3971-20?
- Yes — the 3971-20 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3971-20?
- The minimum order quantity is 1.
- Is 3971-20 available?
- Yes — 3971-20 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).