Pros
- Three adjustable voltage levels for flavor vs clouds
- Includes ceramic and quartz coils
- Replaceable 600mAh battery with USB-C
- Inhale-activated, compact design
Cons
- Concentrate-only device
- Some users report coil failures
Price Comparison (4 shops)
Last updated: 03/03/2026, 4:11 AM
Specifications
| Heating Method | Conduction |
| Device Type | Pen |
| Power Source | Battery |
| Heat-up Time | 3 seconds |
| Battery Capacity | 600 mAh |
| Weight | 116 g |
| Dimensions | 15.05 x 1.55 x 1.55 cm |
| Fast Charging | full in ~45 min |
| Warranty | 1 years |
| Session Mode | On-Demand |
| Temperature Control | Presets |
| Material | Concentrates |
| Vapor Path | Quartz |
| Battery Type | Internal |
| Replaceable Battery | No |
| Passthrough Charging | Yes |
| Charging Port | usb-c |
| Voltage Range | 3.3V - 4.0V |
| Voltage Presets | 3 |
| Atomizer Type | Ceramic |
| Coil Material | Ceramic |
| Thread Type | 510 |
| Auto-Draw | Yes |
Source: OfficialOfficial, OfficialOfficial, OfficialOfficial, Element VapeRetailer · Verified 19.02.2026
The Terp Pen Spectrum by Boundless is a portable vaporizer with conduction heating. Heat-up time is roughly 3 seconds. The built-in 600 mAh battery provides multiple sessions per charge. Features like passthrough charging round out the package. Our price comparison lists it at 4 shops from €27.95.
Heating & Temperature
The Terp Pen Spectrum uses conduction heating. Temperature goes up to 300 °C, heat-up takes roughly 3 seconds.
Conduction heats material through direct contact with the chamber walls. Fast heat-up and even extraction when the chamber is well-packed.
Battery & Charging
The Terp Pen Spectrum has a built-in 600 mAh battery. Passthrough charging works — you can use the device while it charges.
Design & Portability
The Terp Pen Spectrum is a portable vaporizer. It weighs 116 g — one of the lighter devices in its class.
Accessories & Compatibility
Accessories and spare parts are available directly from Boundless.
Verdict
The Terp Pen Spectrum is a portable vaporizer by Boundless with conduction heating. It suits beginners and users looking for a straightforward device. Our price comparison shows it from €27.95 at 4 shops.
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