






Item Descriptions:
Product introduction
Easy student detection just by pressing the switch against the wall
● The center of a stud (up to 60 cm) can be detected with a single shot
● Convenient for installation of fire alarm
From Amazon
Sensor type foundation finder Chenwa measuring base sensor series
Detect the foundation under the wall with a sensor.
Line up available for selection by function.
Basic 78575
Super 78576
HG 78577
EX 78657
HG - Center vision 78578
Detection depth of detection
About 19 mm
About 19 mm
Shallow mode about 19 mm
Deep mode approx 35 mm
About 25 mm wood etc.
Metal about 40 mm
Normal mode Approx. 19 mm
Deep mode about 25 mm
Wire warning
Metal detection
Center detection
One-shot detection of the center of the stud
Features
Simple design easy to use
With wire warning function
The sensor mode can be switched depending on the material and thickness of the wall.
The grip part uses gum which is easy to grip and hard to slip.
What can be detected
Wood and metal in veneer · gypsum board
EX only
What can be detected
ALC board · Concrete ·
Metal in mortar
Detection object detection depth image
Use
Disaster prevention: For metal fittings to prevent furniture collapse due to earthquakes.
Moving: To attach the metal fitting for curtain rail installation.
To attach forehead, handrail, towel hanger and so on.
Features:
Product information:
Shipping Weight: 190 g
Package Dimensions: 3.81 x 9.60 x 22.50 cm
SHIPPING METHOD
Delivered directly from Japan by Japan Post. It will take 3 to 5 business days to prepare the order for shipping. We guarantee careful packing and safe shipping.Please note that in some cases additional import or VAT charges may incur and have to be borne by the client.
1. Japanpost registered mail
Shipment by Japanpost Registered Mail (Standard). Trackable any time with tracking number. Insurance is not available. Delivery time usually is between 1-3 weeks from the date of dispatch. Some items are not eligible for Standard Shipping.
2. Qxpress Standard
Shipment by Qxpress standard service. Trackable at any time with tracking number. Registered and insured up to a value of item price and shipping fees.Delivery time is usually between 5-10 business days from the date of dispatch.
3. EMS
Shipment by Expedited Mail Service. Trackable at any time with tracking number. Registered and insured up to a value of $200 and usually delivered in 2-6 business day from the date of dispatch.

| Japanpost registered mail | Qexpress | EMS | |
|---|---|---|---|
| Shipping Method | Japanpost Registered Mail (Standard) | Standard Qexpress | EMS (Expedited Mail Service) |
| Trackable | Yes | Yes | Yes |
| Insured | N/A | Yes (Up to item price and shipping fees) | Yes (Up to $200.00) |
| Asia | 1-3 weeks | 5-10 days | 2-5 days |
| Oceania; North America; Central America and the Middle East | 2-4 weeks | 6-14 days | 2-6 days |
| Europe | 2-4 weeks | 6-16 days | 3-8 days |
| South America and Africa | 2-4 weeks | 10-18 days | 4-8 days |
NOTICE:
"According to Qoo10 guide line,overseas shipping fees will be charged to you extra if you choose Qxpress standard shipping.We recommend you to compare the total price of your purchase with EMS."
