Bubuka
Thank you for choosing the WHATOOK Rechargeable Magnetic Hand Warmers. These portable electric hand warmers are designed to provide warmth and comfort in cold conditions. Featuring a 2-in-1 magnetic design, they can be used as a single unit or separated for individual use. They offer three adjustable heat settings and are equipped with multiple safety features for reliable operation. This manual will guide you through the proper use and care of your hand warmers.
Naon dina Box
- 2 x WHATOOK Rechargeable Magnetic Hand Warmers
- 1 x Dual USB-C Kabel Ngecas
- 1 x Manual Pamaké
Disetél
Before first use, fully charge both hand warmer units. Use the provided dual USB-C charging cable to connect both units to a USB power source (e.g., wall adapter, computer USB port). The indicator lights will show charging status.

Image: Both hand warmers connected to a dual USB-C cable for charging.
Parentah Operasi
- Hurungkeun/Pareuman: Press and hold the power button for 3 seconds to turn the hand warmers on or off. The indicator lights will illuminate when powered on.
- Saluyukeun Setélan Panas: Once powered on, short press the power button to cycle through the three heat settings. The number of illuminated indicator lights corresponds to the heat level (1 light for low, 2 for medium, 3 for high).
- Batré View: Pencét dua kali tombol daya pikeun view the current battery level indicated by the lights.
- Desain magnét: The two hand warmer units are magnetically designed to easily merge into one unit or separate for individual use.

Image: Visual guide for operating the hand warmers: long press for on/off, single click to change heat, double click for battery status.

Image: The two hand warmer units magnetically connecting and separating, highlighting the 2-in-1 design.
Setélan panas
The hand warmers feature three distinct heat levels to suit various preferences and conditions:
- Low (104°F - 113°F): Provides gentle warmth for up to 10.5 hours (per unit).
- Medium (113°F - 122°F): Offers moderate heat for up to 8 hours (per unit).
- High (122°F - 131°F): Delivers maximum warmth for up to 5.5 hours (per unit).
When both units are used, the combined battery life can extend up to 21 hours on the lowest setting.

Image: A visual representation of the three heat settings, showing temperature ranges and approximate working times for each.
Ngecas
The hand warmers are equipped with a dual USB-C charging cable, allowing both units to be charged simultaneously. A full charge typically takes approximately 3 hours. Ensure the cable is securely connected to both hand warmers and a compatible USB power source.
Émbaran Kasalametan
The WHATOOK Hand Warmers incorporate an AI smart chip for stable temperature control and multiple safety certifications to ensure user safety. These include:
- Overcharge Protection
- Overvoltage panyalindungan
- Protection Circuit pondok
- Perlindungan arus leuwih
- Leuwih Power Protection
To prevent accidental activation, long press the power button for 3 seconds to turn the units on. Avoid prolonged direct contact with skin at the highest temperature setting to prevent discomfort. Do not disassemble or attempt to repair the units yourself.

Image: Display of safety certifications for the hand warmers, including FCC, MSDS, RoHS, CE, and UL.
Pangropéa
To ensure the longevity of your WHATOOK Hand Warmers:
- Clean the units with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Nyimpen dina tiis, tempat garing lamun teu dipaké.
- Avoid dropping the units or exposing them to extreme temperatures.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Panghaneut leungeun teu bisa dihurungkeun. | Batré lemah atawa prosedur kakuatan-on salah. | Charge the unit fully. Ensure you long press the power button for 3 seconds. |
| Hand warmer not heating. | Unit is off or on lowest setting. | Turn on the unit and cycle through heat settings by short pressing the power button. |
| Ngecas teu jalan. | Cable not connected properly or faulty power source. | Ensure the dual USB-C cable is firmly connected to both units and the power source. Try a different USB port or adapter. |
spésifikasi
| merek | KUMAHA |
| Ngaran modél | OT-116 |
| Warna | 116-Hideung |
| Bahan | palastik |
| Jenis Batré | Batré Rechargeable |
| Sumber Daya | Batré Powered |
| Rentang Suhu | 104°F - 131°F (3 settings) |
| Beurat (Unit Tunggal) | 0.13 lb |
| Dimensi (Pakét) | 6.46 x 4.29 x 1.06 inci |
Video Produk Resmi
Video: An official WHATOOK video demonstrating the features and usage of the Rechargeable Hand Warmers.
Garansi sareng Rojongan
Your WHATOOK Rechargeable Magnetic Hand Warmers come with a 1-Taun Garansi. For any product inquiries, technical support, or warranty claims, please contact WHATOOK customer service. You can also visit the official WHATOOK Store for more information: WHATOOK Store.