Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – DIGOO 16 in 1 Hair Trimmer DG-8688-t [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (29.74 USD): BGHealth06
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGDG16, BGDGASG, BGoh1142, BGF01142, BGDg249, BGNOWoff30, BGSale999, BGCW1234, BGDgoCz19, BgcLuBofErtA10, BGDgooCZ, BGCC0704, BGHBHJ105, BGDgCZ229, BGA01142, BGP01142, BGAU01142, 13f142, BGUS1142, BGU1142, BG19561, BGPL142, BGAU142, BGMAR15, BGCuponation10, BGCZ1142, BGCN0011, BGCN1142, BGHONEY2110, BG10OFFAFF, BGMAY034, BGMAY102, BGES0526, BGESMAY011, BGAUMAY01, BGwhielabel, BGjune26, BGjune58, BGjuly03, BGjuly23, BGjuly04, BGdges777, DIGOO77, BGd0717f, DIGOO1142, BG10OFFAFF1, BGDG0818, BGe15e1d, BGa7ab43, BGb7f8b5, BGe6590c, BG39dfe6, BG636f0d
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – DIGOO 16 in 1 Hair Trimmer DG-8688-t [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for DIGOO 16 in 1 Hair Trimmer DG-8688-t is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).