$18.99 – Display screen: 1.44 Inch color LCD display, with communication.
$18.99 – that is current price with coupon for RIDEN UM34C Voltmeter Ammeter (in Banggood). Get coupons, create price alert or check price history out! Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($18.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). The question is – is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $14.54)
Link: Banggood product page
Price: $18.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): tps6786, elec, BG40UM34, FBCOUPON1, BG34CT, BGUM34, BGRUMB15, BGAFF10OFF, BGCuponation10, BGHONEY2110, BG46eafa, BGee441e, 00c906, BG00c906, 2022ACTIESNL, Terence, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, pROMo8cuPoN, BGJUNEGSG9, TTSUMMER8, Cuponation9, BG8ReviTrage, BG589b2e
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – RIDEN UM34 Voltmeter Ammeter ($15.99)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for RIDEN UM34C Voltmeter Ammeter. The lowest price was: $14.09.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).