Range: 0-999 Knots, MPH. Using M4 nut and C type bracket to seal up the gauge. Put the gauge in the hole. If you have another car products to need, we are more glad to help you! Open a hole(Dia: 52-53mm) of the panel, make sure there is a space with (70mm backyard of panel) as well.
eBay
24/18 inch Kayak Canoe Boat Yacht PVC Sea Anchor Drogue Drifting Brake Suit Fising Inflatable Boat Accessories
Aliexpress UK
Press and hold on the button at the back or external button for 5~6 seconds, the backlight will change, then release the button. Operation mode: LCD display, stepper motor. 7 Colors backlight available.
eBay
Water play equipment Electric-lake-boats Mini 5 person Water Electric pedal paddle lake boat with inboard engine motor 500W 800W
Aliexpress UK
IP67 waterproof and dustproof grade. Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. Black: Ground(-). knot, MPH, km/h units, and automatically save.
eBay
2 Pcs Boat Side Mount Nylon Carry Handles with Paddle Bungee Hardware and 4 Stainless Steel Screws for Rowing Boats Kayak Canoes
Aliexpress UK
Speed Range: 0~125MPH. RPM Range : 0~8000RPM. Application: Universal fit for Motorcycle/ Boat/Truck/Bus/Car. Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.
eBay
A Set Kayak Clips Inflatable Boat Fish Rowing Tool Marine Boats Aquatic Sports Surfing Deck Rigging Kit Elastic Rope Accessories
Aliexpress UK
Features: * Uses stepper motor drivers to display vehicle speed. * High precision, excellent reliability and universal compatibility * Bezel Material: SUS316,Double layer anti-fogging glass * Installation Dimension: Φ85mm(3 3/8”) * Installation: lock the gauge to baseboard directly by hand * Connector: integrate 12V/24V patchcord *Color:White&Silver *Style:ECC(Only the front cover of the watch is waterproof and anti-fog, and the rear socket is not waterproof. The back of this watch is large and the texture looks the worst. Pointer and glass materials are different from ECP and ECH) *Signal:Pulse *Bezel:316L * Indicating Range :0~8000RPM * Working Voltage:12/24V * Signal:Pulse .
eBay
Red+Green Dual LED Navigation Light for Marine Boat Hardware Waterproof Sailing Signal Lamp for Pontoon Power Boat and Skiff 1pc
Aliexpress UK
RPM Range : 0~8000RPM. Speed Range: 0~120MPH. Application: Universal fit for Motorcycle/ Boat/Truck/Bus/Car. Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.
eBay
TwoPerson Inflatable Fishing Boat Rubber Dinghy PVC Kayak Thickened Rafting Boat
Aliexpress UK
Material: 316 Stainless Steel + ABS + PC. 9.6cm/ 3.8in. Can freely switch Kont, mph, km/h speed Units. ODO: Accumulated Mileage, Saved when Power Off. TRIP: Single Mileage, Cleared when Power Off. : Ground Speed.
eBay
ZJ106 1200W Powerful High-powerhot Selling Marine High Pressure Inflatable Tent Inflatable Boat Inflatable Boat Pump 220V
Aliexpress UK
Long press the button to reset. Using stepper motor drive pointer, accurate display of the engine speed, and with the LCD display clear display mileage. Volt Gauge. Fuel Level Gauge. OLED LCD screen: working temperature -40℃~+80℃.
eBay
2PCS Surfboard Dinghy Boat PVC Patch with Stainless Steel Triangle D Ring Pad/Patch Inflatable Boat Patch Canoe Deck Rigging
Aliexpress UK