5.5/10
Vapochecker Score
Pros
- Hybrid desktop with balls — up to 285 °C
- Plug-in for unlimited sessions
- Handcrafted by Vapvana
- Good price for a ball vape desktop
Cons
- Heavy at 1.2 kg
- Wall power needed
- Bong required separately
Price Comparison (3 shops)
Last updated: 03/03/2026, 6:17 AM
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Specifications
| Heating Method | Hybrid |
| Device Type | Desktop |
| Power Source | Plug-in |
| Heat-up Time | 180 seconds |
| Warranty | 99 years |
| Water Pipe | View water pipe adapters |
| Temperature Control | Analog (Dial) |
| Replaceable Battery | No |
| Passthrough Charging | No |
Source: OfficialOfficial, Vapvana (manufacturer)Official · Verified 20.02.2026
The Screwball by Vapvana is a desktop vaporizer using hybrid (convection + conduction) heating, powered by plug-in power. Maximum temperature reaches 300 C. Heat-up time is 180 seconds. WPA compatible for water pipe use. Our price comparison shows current offers from various European shops. Since 2024 we compare prices for the Screwball from over 60 shops across Europe.
Hybrid Heating Principle
The Screwball combines wall contact heat (conduction) with hot airflow (convection). The walls preheat material while drawn air flows through and accelerates extraction. Result: faster heat-up than pure convection, better flavor than pure conduction.
Temperature and Vapor
Hybrid vaporizers typically produce thicker clouds than pure convection devices at the same temperature. Dual heating extracts more active compounds per draw. 180-220°C for flavor, 220-240°C for clouds. Most hybrid portables offer stepless or preset temperature control.
Heat-Up and Session
Hybrid devices heat up in 15-30 seconds — faster than pure convection, similar to conduction. A session typically lasts 5-10 minutes with 10-15 good draws. Material is extracted more evenly than with pure conduction, less stirring needed.
Battery and Care
Most hybrid portables use 18650 or built-in batteries for 4-8 sessions. USB-C charging is standard. Clean like conduction devices: brush the chamber after each session, wipe with ISO weekly. Replace screens regularly.
Frequently Asked Questions
More even extraction, better flavor, and less stirring needed. Hybrids use both heating principles, utilizing material more efficiently.
No, hybrid devices heat up similarly fast to pure conduction (15-30s). The convection part activates when you inhale.
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